-2+3-5+ -4


is it -1, 8, 2, or -2?.

Answers

Answer 1
Is that 8 supposed to be negative? If so, -8.
Answer 2

Answer:

-8

Step-by-step explanation:

jjjjjjjjjjjjjjjjjjjjjjjjjjjj


Related Questions

3x + 18.45 = 1850.00

Answers

Answer:

[tex]\frac{1831.55}{3}[/tex]

Step-by-step explanation:

Subtract 18.45 from each side: 3x = 1831.55Divide each side by 3 to cancel out the 3 next to x. It should now look like this: [tex]x = \frac{1831.55}{3}[/tex]  

I hope this helps!

Find the value of x that will so that the lines will be parallel.
(6x + 12)
(2x)

Answers

Answer:

x= 21

Step-by-step explanation:

6x +12 + 2x = 180

8x= 168

x= 21

HELP PLEASE ASAP GIVE ANSWER AND EXPLANATION PLEASEEE

Answers

Answer:

There are 24 boys and 4 teachers.

Step-by-step explanation:

To get 18, you multiply 3 by 6. To get 24, you multiply 4 by 6.

You add 18 and 24 together to get 42, which is double 21 and there are 2 teachers for every 21 students

A basket ball team played six games. In those games, the team won by 8 points, lost by 10, won by 7, won by 10, lost by 3, and won by 6. What was the mean difference in game scores over the six games?

Answers

Answer: 3

Step-by-step explanation:

Mean simply means average. To calculate mean,we add together all the numbers given and divide them by the amount of numbers.

The Mean here will be:

= [8 +(-10) + 7 + 10 + (-3) + 6]/6

=18/6

= 3

The mean is 3

Please can you help me, I only have about 20 minutes to get this done. Thanks!

Answers

Answer:

B: 9d^8

Step-by-step explanation:

Simplify the expression using the rules of exponents.

What is the value of
[tex]( \frac{3 {}^{0} }{27? \frac{2}{3} } ) {}^{1} [/tex]
A. - 9
B. 9
C.-1/9
D.1/9​

Answers

Answer:

D

Step-by-step explanation:

You can ignore the power, since taking something to the power of one doesn't change the answer.

Anything to the 0 is going to be 1, so the answer is one over something.

The denominator is clearly going to be positive, regardless of what the symbol is.

With this in mind, it seems like the answer should be 1/9.

PLEASE HELP I NEED IT FAST​

Answers

for question 2: its 3 with the power of 6

The slope of a line is -4, and the y-intercept is -3. What is the equation of the line written in slope-intercept form?

y = 4x - 3
y = -4x + 3
y = -4x - 3

Answers

Answer:

y = - 4x - 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 4 and c = - 3 , thus

y = - 4x - 3 ← equation of line

Hii!

__________________________________________________________

Answer:

Below is all the info you need! ^^

Step-by-step explanation:

Do you remember the slope intercept formula?

y=mx+c is the formula, in which m denotes the slope and c denotes the y intercept.

Suppose we have the slope m and the y intercept c. What is the equation? y=mx+c.

Similarly, if we have the slope -4, and the y intercept -3, the equation is y=-4x+(-3), or y=-4x-3.

--

Hope that this helped! Best wishes.

--

What is 590 written in scientific notation?
Group of answer choices

5.9 x 103

59 x 101

5.9 x 10-2

5.9 x 102

Answers

Answer:

5.9 x 10^2

Step-by-step explanation:

10^2 = 100 x 5.9 = 590

Answer:

5.9 x 102

Step-by-step explanation:

closest

but it;s ACTUALLY  5.9 x 102

y = -2 x2 + 8x - 5
Find the vertex(minimum or maximum) ,the equation of the axis of symmetry,the y-intercept,the domain and range,and then graph the function by making a table .Label the graph with all the information you were asked to find.

Answers

Answer:

Step by Step Solution:

More Icon

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "x2"   was replaced by   "x^2".  

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    y-(-2*x^2+8*x-5)=0  

STEP

1

:

Equation at the end of step 1

 y -  (((0 -  2x2) +  8x) -  5)  = 0  

STEP

2

:

Equation at the end of step 2

 y + 2x2 - 8x + 5  = 0  

STEP

3

:

Solving a Single Variable Equation

3.1     Solve   y+2x2-8x+5  = 0

In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

We shall not handle this type of equations at this time.

Step-by-step explanation:

The formula for the density of an object is d = my, where m is the mass and V is the
volume. Solve the formula for V in terms of d and m.

Answers

Answer:

V = D/M

Step-by-step explanation:

divide both sides by M to isolate V

( Don't Report Pleaseee) Yoooo do you guise agree me on that japan should make a skateboarding anime show like bro like i feel like that would be good. lol maybe it is just me

Answers

Answer:

yea for real they should ngl I love anime.

Answer:

Maybe they should but they would have to have some good characters

The profit P, in thousand of dollars, that a manufacturer makes is a function of the number N of items produced in a year, and the formula is as follows. P = −0.2N2 + 3.6N − 9

Answers

0.2×2+3.6-9 = -5

-5 = profit p

8х + 7y= -5
X= -3y - 7

Answers

Answer:

x = 2

y = -3

Step-by-step explanation:

Step 1: Write systems of equation

8x + 7y = -5

x = -3y - 7

Step 2: Solve for y

Substitute 2nd equation into 1st: 8(-3y - 7) + 7y = -5Distribute 8: -24y - 56 + 7y = -5Combine like terms: -17y - 56 = -5Add 56 to both sides: -17y = 51Divide both sides by -17: y = -3

Step 3: Solve for x

Substitute y to find x: x = -3(-3) - 7Multiply: x = 9 - 7Subtract: x = 2

Step 4: Check

Plug in x, y into an original equation to verify it's a solution.

2 = -3(-3) - 7

2 = 9 - 7

2 = 2

Answer:

x=2  y=-3

Step-by-step explanation:

2. I buy two bottles of cola for £1.40 each. How much change will I have from £5?

Answers

Answer:

£2.20

Step-by-step explanation:

ok i don't know any thing about pounds i think those are pounds but i do know my math

2 x 1.40 = 2.80

if you gave the caster 5 pounds they would give you ? back

5 - 2.80 = 2.20

you would get 2.20 pounds in return

Answer:

£2.20 (Without paying taxes)

Step-by-step explanation:

First you multiply 1.4 x 2 to get 2.8

Then subtract that by 5 ( 5.0 - 2.8)

Finally from that you will have gotten the answer 2.2

Is the following statement a biconditional?
If Maura is going to the library, then she is bringing her favorite binder.
yes
no

Answers

Answer: B) No, it is not a biconditional

This is a regular conditional expression because it is in the form "If P, then Q"

P = Maura is going to the library

Q = she is bringing her favorite binder

A biconditional is of the form "P if and only if Q"

The "if and only if" is the key phrase needed. It allows us to swap the positions of P and Q to say "Q if and only if P".

Classify the number: -17.5 *
Irrational
Rational
Rational, Integer
Rational, Integer, Whole

Answers

Answer:

rational, integer, whole

Step-by-step explanation:

Find the amplitude, the period in radians, the phase shift in radians and the vertical shift shows solving steps.

Answers

[tex]y = Acos(Bx - C) + D[/tex]

The A is amplitude, B is to find the period, C is the phase shift and D is the vertical shift

Amplitude = [tex]A = \frac{1}{7}[/tex]

Period = [tex]\frac{2\pi}{B} = \frac{2\pi}{8} = \frac{\pi}{4}[/tex]

Phase shift = [tex]C = - \frac{\pi}{6}[/tex]

Vertical shift = [tex]D = -5[/tex]

If ab=2x+3, bc =3x-5, and ac=33

Answers

you didn’t finish the question
Where is the rest of the question

at ralphs fruit stand 1/2 pound of grapes is 90 cents you ant to buy 5 pounds of grapes, how much will they cost? PART A: what are 2 possible rates for this problem? PART B: write each rate as a a unit rate. PART C: what does each unit rate tell you? PART D: which unit rate will help you solve the problem?

Answers

HY OLA SUN TEFONO ME QVLOE AHRAC JU PSTICIORQ ME QUITASTUE MIS UNTPOS PER LAO RESPUSTA ES QU HEEEAYFRUS RALPH LIBRTA UVS AA A 8NTAVOS0 CE

Luke saves $5 for every $2 he spends.

Complete the ratio table to show the relationship between the amount saved compared to the amount spent.

Answers

Answer:

5:2

10:4

15:6

20:8

Is this what format you wanted the answer?

Step-by-step explanation:

The ratio will be: 5 : 2

When you are driving a car, the number of miles that you can drive is directly proportional to the amount of gas you have left in the tank. For instance, if you only have 2 gallons of gas left, you can only travel 26 more miles. If I need to travel 91 miles, how many gallons of gas would I need?

Answers

Answer:

When you are driving a car, the number of miles that you can drive is directly proportional to the amount of gas you have. left in the tank. For instance, if you only have 2 gallons of gas. left, you can only travel 26 more miles

Step-by-step explanation:

When you are driving a car, the number of miles that you can drive is directly proportional to the amount of gas you have. left in the tank. For instance, if you only have 2 gallons of gas. left, you can only travel 26 more miles

A sealed rectangular container 4 cm by 8 cm by 16 cm is sitting on its smallest face. In this position the water level is 4 cm from the top. How many centimeters from the bottom will the water level reach if the container is turned and placed on its largest face?

Answers

Answer:

height of water in the container is 3 cm.

Step-by-step explanation:

Given;

A sealed rectangular container, measuring 4 cm by 8 cm by 16 cm

the height of the container is 16 cm, when filled with water at 4 cm level from the top, thus, the height of water in the container is (16 cm - 4cm) = 12cm

Volume of water in the container when it is sitting on its smallest face = 4 cm x 8 cm x 12 cm = 384 cm³

Volume of water in the container when it is sitting on its largest face = 8 cm x 16 cm x h

where;

h is height of water in the container

384 = 8 x 16 x h

384 = 128h

h = 384 / 128

h = 3 cm

Therefore,  height of water in the container is 3 cm.

hellppp meeeeee......​

Answers

Angle 4 and 7= Interior angles

Angle 12 and 16= Corresponding angles

Angle 1 and 14= Alternate exterior angles

Angle 5 and 10=Alternate angles

angle 6 and 7 are alternate angles I think.

Find the equation of the linear function represented by the table below in slope-
intercept form.
x
o
1
2
3
4
y
8
16
24
32 40
Answer: y =
Submit Answer

Answers

Answer:

y = 8x + 8

Step-by-step explanation:

The y-intercept is already given so we have our b = 8 so y = mx + b becomes y = mx + 8. Now we need to figure out the slope so looking at the chart I need to figure out what number when multiplied by the x value and added to b equals the y value. The answer is 8 because when we multiply it by 1 and add it to 8 we are left with 16, which supports the chart. The equation in slope intercept form is now y = 8x + 8

Find the circumference of a circle that has a radius of 5 inches. Use 3.14 as an
approximation. PLEASE ANSWER ASAP

Answers

Answer:

The answer is 31.42

Step-by-step explanation:

3.14×5=15.7

15.7×2=31.4

Answer:

31.4 inches

Step-by-step explanation:

the circumference of a circle= 2πr

2(3.14)(5)=31.4 inches

what is the reciprocal of 1/2​

Answers

the reciprocal is 2/1, all it is is switching the fraction :)
It’s 2/1. You flip the fractions

A 21 foot tower must be secured with a wire anchored 7 feet from the base of the tower. What angle will the wire make with the ground? Round your answer to the nearest tenth.

Answers

Answer:

71.6

Step-by-step explanation:

opposite=height= 21 ft

Adjacent= length of shadow = 7ft

Angle of inclination= C

tan C = 21/7

C= tan‐¹(3)= 71.6

I need help on this ASAP, please and thank you!! I need answers :(

Answers

Answer:

9. 4(3x+5)

10. 8a+7c+3

Step-by-step explanation: A square has 4 sides and since each side is that equation times that equation by 4, and for the second one combine like terms.

what is 5n - 2n in the simplest form

Answers

Answer:

3n

Step-by-step explanation:

Answer:

3n

Step-by-step explanation:

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