helpppp fasttttttttt pleaseeeeeeeee

Helpppp Fasttttttttt Pleaseeeeeeeee

Answers

Answer 1

Answer:

4(x-1)+9=17

Step-by-step explanation:

3(-2x+1) + 5 = 3x-4-5x

expand

-6x + 3 + 5 = 3x-4-5x

-6x + 8 = -2x - 4

add 2x to both sides to put all x values + coefficients on one side

-4x + 8 = -4

subtract 8 from both sides to isolate x and its coefficient

-4x = -12

divide both sides by -4 to isolate x

x = 3

plug x=3 into each option to see if it works

1. 5(3+3)-4 = 30-4 = 26 != 10

2. 2(3+1) = 8 != 4

3. 4(3-1)+9 = 17 = 17

4. 4(3)+7 = 19 != 3+8 = 11

Answer 2
Number 3 I believe

Related Questions

A child's pool is filled to the top. On day 1, the level of the water in the pool decreases by [tex]1\frac{1}{3}[/tex] inches. On day 2, the level of the water decreases by [tex]\frac{3}{8}[/tex] inch. What number represents the total change in the water level after 2 days?
A. [tex]-1\frac{17}{24}[/tex] inches C. [tex]\frac{23}{24}[/tex] inch

B. [tex]\frac{-23}{24}[/tex] inch D. [tex]1\frac{17}{24}[/tex] inches

Answers

Answer:

[tex] \displaystyle A) -1 \frac{17}{21} [/tex]

Step-by-step explanation:

refer the attachment

the blue line refers the amount of reduction in the first day and the black line refers the amount of reduction in the second day

note that the total amount of depth of the the pool isn't specified therefore we can't assume the total depth of the pool to be 1 and as it says 'decrease' we are dealing with negative numbers

so

[tex] \rm \displaystyle \text{the level of the water in the pool decreases by $1\frac{1}{3}$ inches} \iff \boxed{- 1\frac{1}{3} }[/tex]

likewise

[tex] \rm \displaystyle \text{the level of the water in the pool decreases by $\frac{3}{8}$ inches} \iff \boxed{- \frac{3}{8} }[/tex]

since it wants the total amount of reduction we just need to add them which yields:

[tex] \displaystyle - 1 \frac{1}{3} + \bigg(- \frac{3}{8}\bigg) [/tex]

simplify complex fraction:

[tex] \displaystyle - \frac{4}{3} + \bigg(- \frac{3}{8} \bigg)[/tex]

simplify addition:

[tex] \displaystyle - \frac{41}{21} [/tex]

the option is given in complex fraction thus convert it to complex fraction:

[tex] \displaystyle -1 \frac{17}{21} [/tex]

and we're done!

hence our answer is A

Answer:

[tex]( - 1 \frac{17}{24} \: inches)[/tex]

Step-by-step explanation:

[tex]1 \frac{1}{3} + \frac{3}{8} \\ = \frac{4}{3} + \frac{3}{8} \\ = \frac{32}{24} + \frac{9}{24} \\ = \frac{41}{24} = 1\frac{17}{24} [/tex]

PLEASE HELP ASAP. ANSWER WILL MARK BRAINLIEST. MAKE SURE IT IS CORRECT. TY

Answers

Answer:

The answer for the opposite of -1 is 1. And 2.5 opposite is -2.5 you have to put 1 in the positive side and 2.5 in the negative.

Step-by-step explanation:

Also pls stay informed abt this.

2.5 is the negative!

Your welcome!!

PLZ HELP I WILL MARK BRAINLYIST!!!!!!!!!!!!!!!!Zoe is doing a survey to find the time her classmates spend playing video games. She asks the following question:

Which student spends the most time playing video games?

Part A: Describe the data you would expect her to collect from this question. (5 points)

Part B: Explain whether this is a statistical question. If this is not a statistical question, then modify the question to make it statistical. (5 points)

Answers

Answer:

Step-by-step explanation:

right now? or later? i dont know when u need help...

I NEED TO GET THIS RIGHT IF I WANT TO PASS THIS!!!

Answers

Answer:

its the first one

Find the value of the variable.

Answers

These angles are supplementary, meaning that their sum should be 180.

Write an equation.

5x+110=180

5x+110-110=180-110

5x=70

x=14

To find the angle measure,

multiply 5 by 14.

5 x 14= 70

To check:

70+110=180

Therefore, the variable has a value of 14.

Var ‘x’ = 14.

The angle reflecting 110 degrees is also 110 degrees.
110 * 2 = 220 degrees.

Out of a 360-degree division, 360 - 220 = 140 degrees (5x degrees + it’s reflected angle.)

2(5x) = 140
10x = 140
x = 14

.........................................

Answers

Answer:

L (3,1) , M (2,-2) N (4,-3)

Step-by-step explanation:

Multiply the X coordinate by -1.

L (-3)*(-1) = 3

M (-2)*(-1) = 2

N (-4)*(-1) = 4

help !!!! the two way frequency table shows the seasonal preferences for a random sample of high school students

Answers

Answer:

its c

Step-by-step explanation:

The 3rd option is correct

I bought some 60cent candy bars with c dollars. Then I ate n of them. How many candy bars do I have left?

Answers

You will need the total amount of candy bars to figure out

Describe the pros and the cons of using the standard form of a line to graph an equation.

Answers

Answer:

The standard form of a line is expressed as Ax + By = C, where A, B, and C are constants and x and y represent the variables. One advantage of using the standard form to graph a line is that it is relatively easy to determine the slope and y-intercept of the line from the constants A and B. This can be particularly useful when trying to analyze the behavior of the line.

Another advantage of using the standard form is that it allows you to easily determine the equation of the line when given a set of points. For example, if you are given the points (2,4) and (3,6), you can use the standard form to find the equation of the line that passes through these points by substituting the coordinates into the form and solving for the constants.

One potential disadvantage of using the standard form is that it can be more difficult to interpret the meaning of the constants A, B, and C in terms of the context of the problem. For example, if the line represents the cost of a product, it may be more intuitive to express the equation in terms of the variables x (the number of units) and y (the cost). In this case, it may be more useful to use the slope-intercept form of the equation, which is expressed as y = mx + b, where m is the slope and b is the y-intercept.

Step-by-step explanation:

https://www.math.net/standard-form

Step-by-step explanation:

I honestly think that - ' jphhendell13 ' is correct.

There is a closed carton of eggs in Mai's refrigerator. The carton contains e eggs and it can hold 12 eggs. What are some possible values of e that will make both e<12 and e>0 true?

(please answer ill give u a thanks and brainliest)

Answers

Anything less than 12 (must be positive numbers and it mustn’t be 0) is greater than 0.
There is a closed carton of eggs in Mai's refrigerator. The carton contains "e" eggs and it can hold 12 eggs. What are some possible values of e that will make both e < 12 and e > 0 true?

Question 3 (2 points) Saved Which of the following has the larger area? A rectangle with sides 12 inches and 15 inches. A triangle with a base of of 25 inches and a height of 14 inches. Question 3 options: The rectangle by 5 square inches. The triangle by 170 square inches. The rectangle by 170 square inches. The triangle by 5 square inches.

Answers

The solution is, The triangle by 170 square inches, so, the triangle has a much larger area.

What is area ?

Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.

here, we have,

given that,

A rectangle with sides 12 inches and 15 inches.

A triangle with a base of of 25 inches and a height of 14 inches.

so, we get,

area of rectangle is,

A = length * width

so, area = 12 * 15

area of rectangle = 180

now, we know that,

area of triangle = 1/2 * base * heigth

so, area = 1/2 * 25 * 14

area of triangle = 350

so, we get,

the triangle has a much larger area.

350-180=170

the triangle by 170 square inches

Hence, The solution is, The triangle by 170 square inches, so, the triangle has a much larger area.

To learn more on Area click:

brainly.com/question/20693059

#SPJ3

Help me, save me!!!!!!!!

Answers

Answer:

D

Step-by-step explanation:

Open circle means less than or greater than, and the dot is on -5, so the answer is greater than -5

Answer:

A

Step-by-step explanation:

pls help will give brainliest to the right answer :)

Answers

Answer:

62

Step-by-step explanation:

Answer:

The median is 62 beause it falls between the 60 and is no where near 20 or 30 70 is higher on your can find the median by looking at the lines the two ones or if the numbers are line up it would be the one one in the middle if there are two number is the middle in would be between those to numbers example 28 and 29 it would 28.5 hope this helpsStep-by-step explanation:

Please Help I Didn't Understand The Lesson

Answers

you could either make them all in-proper fractions and multiply, or make them all decimals by dividing and then multiply Hope it helps I’m sorry if it doesn’t

Identify the equivalent expression for (m^1/3 m^1/5)^0

Answers

Answer:

1.

Step-by-step explanation:

The thing is, x^0 is always 1. So even if you simplify, it will still be 1.

[tex](m^\frac{1}{3}*m^\frac{1}{5})^0\\(m^\frac{8}{15})^0\\\text{But when put to the power of 0,}\\1.[/tex]

Answer:

1. is the answer

Step-by-step explanation:

Kevin hopes to earn a college basketball scholarship. To improve his shooting skills, Kevin shoots 50 baskets / day. If Kevin shoots 50 baskets every day for 60 days, how many shots will Kevin take? help please!

Answers

Answer:

Kevin will shoot 3,000 baskets in 60 days.

Explanation:

If Kevin shoots 50 baskets per day, that means the ratio of baskets shot to number of days is 50:1.

When the 1 changes to 60, you have to divide 60/1 to see how many times 1 was multiplied to get 60, then multiply the quotient by the 50.

In this case, 60/1=60. SO, we multiply 50*60 and get 3,000.

Answer: it would be 3,000

Step-by-step explanation:

Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the expression c + 0.09c, where c is the pre-tax price of the item.

Use the expression to find the total cost of an item that has a pre-tax price of $84.00.

Answers

Answer:

91.56

Step-by-step explanation:

84 x 0.09=7.56

7.56+84=91.56

Answer is $91.56
c + 0.09c
84 + 0.09(84) 0.09x84= 7.56
84 + 7.56 = $91.56

someone please help me

Answers

Answer:

..

Step-by-step explanation:

There is no enough information to be given. SORRY

Answer:

wait this is confusing where is the video??

Step-by-step explanation:

Select all ratios equivalent to 30:14 A. 6:4 B. 21:7 C. 60:28

Answers

Answer:

c

Step-by-step explanation:

30:14    The division isn’t proportional. 30/5 is 6 but 14/5 is not 4.

6.4

—————

30:14   Same here as above just now the 14 is proportional just not the 21.

21:7

—————

30:14     Finally! The 2nd ratio is twice the first!

60:28

Answer: hope this helps ♡

C. 60:28

Step-by-step explanation:

30:14

A. 6:4 → 30 ÷ 6 = 5 & 14 ÷ 4 = 3.5 (the answers aren't equal) 30:14 ≠ 6:4

B. 21:7 → 30 ÷ 21 = 1.4 & 14 ÷ 7 = 2 (the answers aren't equal) 30:14 ≠ 6:4

C. 60:28 → 30÷60 =0.5 & 14÷28 = 0.5 (the answers are equal) 30:14 = 60:28

Jada has a monthly budget for her cell phone bill. Last month she spent 120% of her budget, and the bill was $60. What is Jada’s monthly budget? Explain or show your reasoning.

Answers

Assume that the budget is n.
Now we are given that 120% of the budget is equal to $60.
This means that:
60 = 1.2n

Solve the equation for n to know the budget:
60 = 1.2n
n = 60 / 1.2 = 50

Based on the above calculations, Jada's budget is 50$
Jadas budget is 50$ hope this helped

How many different triangles can be formed using line segments with lengths 8, 15, and 17?
A. none
B. one
C. more than one

Answers

Answer:

I think c

Step-by-step explanation:

I dont understand this at all, can someone give an explanation for brainliest?

Answers

Answer:

The area of a parallelogram is base x height. You multiply the base and height (represented as b and h) to get the area of the parallelogram.

In the first question, the base and height is already given to you so, 2x6=12.

12yd squared is the area for the first one.

Now lets do the second one. The base and height is also given to you so do, 6x4=24.

24m squared is the area of the second one.

3 × 8 - ( 2 + 7 ) =
HELLLLLLLPPPPPP

Answers

Answer:

15

Step-by-step explanation:

The answer is 15

Explanation = Use Pemdas bro

 please I really need help this is being timed please I need to do is find the volume of the composite figures please I really need help

Answers

Answer:

Multiply all of the numbers together

Step-by-step explanation:

Rectangle is 288 square ft
Pyramid is 168 square feet
Composite figure is 456 square fy

One side of an isosceles triangle is 2x + 1 ft long. The other two sides are both 34-1 ft long. The perimeter of the triangle is 55 ft. What is the length of each side? Show your work.

pls help! i will give brainly

Answers

Answer:

(3x-1) + (3x-1) + (2x+1) = 55

Step-by-step explanation:

1.  3x + 3x + 2x = 8x

2.  -1 + -1 + 1 = -1

3. 8x -1 = 55

4.  8x = 55 + 1

5.  8x = 56/8

6.    x = 7

sorry i actually don’t know i’m just doing this so i can post my pictures and let them answer

PLEASE HELP! I WILL GIVE BRAINLY ALSO SUMMARIZE!! (if u troll ill report!)
A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer team's leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data:

Answers

Answer:

The time for 22 leg-press reps is 11.9 seconds.

Step-by-step explanation:

The lines of best fit is the trend line of the dataset.

The equation of line of best fit is y = 0.120x + 9.274The time for 22 leg-press reps is 11.9 seconds(A) The equation of the line of best fit

The table is given as —

(x) : 12 32 7 26 28 15 1

(y) : 8.6 14.6 7.1 8.3 11.9 19.4 9.5

To determine the equation of line of best fit, we make use of a regression calculator.

Enter the above dataset in a regression calculator, the equation is: y = 0.120x + 9.274 (Approximated to Three Decimal Places / Rounded of to the Thousandths Place)

(B) The number of seconds for 22 leg-press reps

This means that x = 22.

So, we have:

y = 0.120 * 22 + 9.274

  = 2.640 + 9.274

  = 11.914

(Approximate to the nearest hundredths)

  = 11.9

Hence, the time for 22 leg-press reps is 11.9 seconds.


Hope my answer helps you.

:)

Please mark my answer as the BRAINLIEST. Plssssssssssssssssssss

carmen just put 14.85 gallons of fuel into her car. there were 4.2 gallons in the car to begin with. how much fuel is in carmen's car now?​

Answers

Answer:

19.05

Step-by-step explanation:

14.85 + 4.2 = 19.05

can anyone help answer this question?

it's shown on the picture below. :)

Answers

Answer:

The correct graph is A.

Step-by-step explanation:

-4x/5-13/5 ≥ -9

Multiply the entire equation by 5:

-4x-13 ≥ -45

Moving the -4x:

-13 ≥ -45+4x

Moving the -45:

32 ≥ 4x or 4x ≤ 32

So:

x ≤ 8

The correct graph is A.

The answer would be graph A that describes the solution set.

HELP! i only need the 2 middle ones (the ones that are stared)!

Answers

hey this is what i got, for the model, (if you cant read some stuff ask me sorry its small )
For the second one,
The model can be used to determine the value the X by showing where 1
snow-cone matches up with the price of $3.25.

What is the area of this figure?

Answers

Answer:

16+110=126 m²

Hope it helps :)

Answer:

Area of 1 st rectangle, length = 10m and breath = 15m

So using formula , rectangle = length × breadth

= 10 m × 15 m

=150^{2}

again,

Area of 2 st rectangle, length = 6m and breath = 4m

So using formula , rectangle = length × breadth

= 6 m × 4 m

= 24m^{2}

Now ,

Final area of whole box = 1^{st} area - 2^{nd} area

= 150m^{2} - 24m^{2}

= 126 m^{2} is answer

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