Solve the equation
42x + 7 = 16

Answers

Answer 1

Answer:

should get 0.2 hope this helps you!

Step-by-step explanation:

Answer 2
Answer: .2

Explanation what i got from my math

Related Questions

what is 7,021 divided by 7

Answers

Answer:

1003

Step-by-step explanation:

The number 7,021 divided by 7 is 103.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Given;

Dividend =7021

Divisor =7

Now,

7021/7=103

Therefore, by algebra the answer will be 103.

More about the Algebra link is given below.

brainly.com/question/953809

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Renting a tent from the party supply store costs $100 for the insurance fee and $50 for each hour rented. Write an algebraic expression to represent this situation based on the number of hours the tent was rented. What is the coefficient in the expression

Answers

Answer:

100 + 50h

Step-by-step explanation:

Given

Represent the hour with h.

Insurance Fee = $100

Hours = h

Cost per hour = 50

Required

Determine an algebraic expression

The expression is as follows:

Expression = Insurance Fee + Cost per hour * number of hours

Expression = 100 + 50 * h

Expression = 100 + 50h

The coefficient in the question is the number of hours (h)


Select the graph of the function f(x)=1/9x^2
x? Then find
the value of f(x) when x = -3.

Answers

Ok the answer is D.
And the other one is 1

What are the solutions of 6+3t>15

Answers

Step-by-step explanation:

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

6-3*t-(15)=0

Step by step solution :

STEP

1

:

Pulling out like terms

Pull out like factors :

-9 - 3t = -3 • (t + 3)

Equation at the end of step

1

:

STEP

2

:

Equations which are never true

Solve : -3 = 0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

Solve : t+3 = 0

Subtract 3 from both sides of the equation :

t = -3

One solution was found :

t = -3

write the equation of the line that it is parallel to y=2x + 1 and passes through the solution of the following system of equations. 3x - 2y = 10 x+ y = 5

Answers

Answer:

y=2x

Step-by-step explanation:

It is really easy to get an answer if you use a graph.

1. take y=2x+1

2. take the slope of it

3. add it to your new equation

4. so y=2x

5. make sure that you check that this intersects the other 2 and your good.

Logan and Nathan are shelving books at a public library. Logan shelves 5 books at a time, whereas Nathan shelves 6 books at a time. If they end up shelving the same number of books, what is the smallest number of books each could have shelved?

Answers

Answer:

30

Step-by-step explanation:

Given that

Logan shelves 5 books and

Nathan shelves 6 books

They end shelving the same number of books.

To find:

Smallest number of books each could have shelved?

Solution:

First of all, let us have a look at the definition of Least Common Multiple(LCM) of two numbers.

Least Common Multiple (LCM) of two numbers is the minimum number which is divisible by both the numbers.

Now, looking at the statement of the given question.

We have to find the LCM of both the numbers actually.

Making factors of the numbers:

[tex]5=5\times 1[/tex]

[tex]6=2\times 3[/tex]

Nothing is common here, therefore the LCM is [tex]5\times 6 =\bold{30}[/tex].

Smallest number of books shelved = 30

Can somebody plz answer these fractions questions correctly only if u know them!!!
(WILL MARK AS BRAINLIEST)
:D

Answers

Answer:

1) 1/4<7/12<2/3<5/6

2) 1 1/6<17/12<1 5/8<9/4

Step-by-step explanation:

Answer:

16: 1/4, 2/3, 7/12, 5/6

17: 1 1/6, 17/12, 1 5/8, 9/4

Step-by-step explanation:

Divide each number

16 : 1/4 = .25, 2/3 = .333 , 7/12 = .5888, 5/6 = .8333,

17:  1  + 1/6 = 1.166, 17/12 = 1.41, 1 + 5/8 = 0.625, 9/4 = 2.25

After dividing each fraction, order them from smallest to largest.

I am not sure if this helps, but I tried my best!

Every day, Ann goes to the gym for 30 minutes and Max goes for 3 times longer. For how long does Max go to the gym every day?

Answers

To find this answer, it says that Max goes to the gym 3x longer than Ann. Ann only goes to the gym for 30 minutes.

Multiply the time that Ann goes by 3 to find the time that Max goes.

30 x 3 = 90

Which means, that Max spends 90 minutes at the gym. /

(To simplify, he goes to the gym for 1 hour and 30 minutes)

find the perimeter & area of the rectangle

Answers

Answer:

Perimeter = [tex]34\sqrt{2}[/tex] feet

Area = 60 feet²

Step-by-step explanation:

Let us revise the rules of perimeter and area of a rectangle

Perimeter = 2(Length + width)Area = Length × Width

→ From the given figure

∵ The length = [tex]\sqrt{8}[/tex] feet

∵ The width = 5[tex]\sqrt{18}[/tex] feet

→ Simplify the roots

∵ [tex]\sqrt{8}=\sqrt{(2)(2)(2)}[/tex]

∴ [tex]\sqrt{8}=2\sqrt{2}[/tex]

∴ The length = [tex]2\sqrt{2}[/tex] feet

∵ [tex]5\sqrt{18}=5\sqrt{(3)(3)(2)}[/tex]

∴ [tex]5\sqrt{18}=5(3)\sqrt{2}=15\sqrt{2}[/tex]

∴ The width = [tex]15\sqrt{2}[/tex] feet

→ Perimeter = 2(Length + width)

∵ Perimeter = [tex]2[2\sqrt{2}+15\sqrt{2}][/tex]

∴ Perimeter = [tex]2[17\sqrt{2}][/tex]

∴ Perimeter = [tex]34\sqrt{2}[/tex] feet

→ Area = Length × Width

∵ Area = [tex]2\sqrt{2}[/tex] × [tex]15\sqrt{2}[/tex]

∴ Area = [tex](2)(15)(\sqrt{2})(\sqrt{2})=(30)(2)=60[/tex]

∴ Area = 60 feet²

Can someone please help me with these questions?

Answers

Answer:

1) 57°

2) 142°

3) 92°

4) 125°

5) 111°

6) 90°

Step-by-step explanation:

Assuming the 2 lines that look parallel in all of these problems, are actually parallel...

m<1 = 57° They are the same angle

m<HJK = 142° (again, same angle)

m<ABC = (4x = 3x + 23) solve for x

x = 23, then substitute 23 for x

4(23) = 92°

m<MPQ = (3x + 50 = 5x). solve for x

x = 25, then substitute 25 for x

3(25) + 50 = 125°

m<3 = 111° They are the same angle

m<4 = 90° If one angle is 90° where the lines cross, all of the angles are 90°

If m<2=33, then find the m<5

Answers

Answer:

82.5

Step-by-step explanation:

If m<2=33 I think you would take 33/2=16.5

16.5*5=82.5

When evaluating (3.25 times 10 Superscript 5 Baseline) (1.82 times 10 Superscript 3 Baseline), what will be the exponent of 10 in the product?

Answers

Answer:

What is (3.1 times 10 Superscript 5 Baseline) (2.2 times 10 Superscript 7 Baseline) in scientific notation?

5.5 times 10 Superscript 12

6.82 times 10 Superscript 12

5.5 times 10 Superscript 35

6.82 times 10 Superscript 35

Step-by-step explanation:

Answer:

8

Step-by-step explanation:

I took the test (:

Solve for p
3(p + q) = p
A. q = -2/3p
B. q = -3/2p
C. p = -2/3q
D. p = -3/2q

Answers

it’s A! hope this helps you out!

For a special movie premiere, the theater owner decided to charge $20 per ticket for the first r rows of the theater and $15 for the remaining rows. 2. Explain how you could find the owner's total income if you knew the value of r and you knew that all tickets were sold. 3. Suppose r=16. A. Find the income in the first r rows if all of the tickets were sold. B. Find the income in the remaining r rows if all of the tickets were sold. C. Find the total income for r=16. 4. Write and simplify an expression for the owner's profit if tickets are priced at $20 per ticket in the first r rows and $15 per ticket in the remaining rows, if all seats are sold. 5. Evaluate the expression you wrote in Question 4 for r=16 and show that the result equals your answer in Question 3c.

Answers

Answer & Step-by-step explanation:

2. Total income = Income from first r rows + Income from other last rows  

[(Price per first r rows' seat ) x (no of first r rows) x (no of seats per first r row) ] + [ (Price per other last rows' seat ) x (no of last rows) x (no of seats per last row) ]

= [ 20 x (r) x (no of seats per first r row) ] + [ 15 x (other last ie 'total - r' rows) x no of seats per last row

3. 20 x 16 x (no of seats per first r row) = 320 x (no of seats per first r row)

4. 15 x (other last ie 'total - 16' rows) x no of seats per last row

If you walk to school at a rate of 3 miles per hour how long will it take you to walk 6 miles

Answers

Answer:2 hours

Step-by-step explanation:3×2=6 sorry if its wrong

The number of hours when he has to walk 6 miles will be 2 hours.

What is speed?

The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.

We know that the speed formula

Speed = Distance/Time

If you walk three miles per hour to school. The number of hours when he has to walk 6 miles will be given as,

3 = 6 / T

Simplify the equation, then we have

3 = 6 / T

T = 6 / 3

T = 2 hours

The number of hours when he has to walk 6 miles will be 2 hours.

More about the speed link is given below.

https://brainly.com/question/7359669

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10 points but I need help please

Answers

Answer:

200

Step-by-step explanation:

Answer:

200

Step-by-step explanation:

if a line has a slope of -8/9 a line that is perpendicular has a slope of what​

Answers

9/8

Explanation: a perpendicular slope is the opposite of what the normal slope was before

Given the points (20,8) and (10,15) find the slope of the line that goes through them.

Answers

Answer:

-7/10

Step-by-step explanation:

You can find the slope by using this formula: [tex]\frac{y-y}{x-x} \\[/tex] (rise over run!)

If you plug in the numbers, it looks like this: [tex]\frac{8-15}{20-10} \\[/tex]

Which simplifies to [tex]-\frac{7}{10}[/tex]

11. A line that passes through (3, 1) and (0, -3)​

Answers

Answer:

03hbdj

Step-by-step explanation:

hdjdofkffbnfjfjjg fjjf

r•s•r•r•s•s•r•r
R. S. R. R. S. S. R. R​

Answers

Answer:

Step-by-step explanation:

Hndnenenennjejejejekwkkwnwbfnfn

Answer:

????????????????????????????????

Step-by-step explanation:

what did the cowboy say when he fell of his horse

Answers

Answer:

I have fallen and I can’t giddy up!

Step-by-step explanation:

Drag each tile to the correct box. Arrange the steps in the correct order to perform this subtraction problem.
1.1 x 10^3-4.9 x 10^2
0.61 x 10^3
1.1 x 10^3-0.49 x 10^3
1.1 x 10^3-10/10 x 4.9 x 10^2
10/10 x 0.71 x 10^3
(1.1-0.49) x 10^3
6.1 x 10^2​

Answers

1st, 4th, & the last one is the 7th (I got the middle four blocks wrong but i know these are right for sure)

Answer:

1=1.1 x 10^3 - 4.9 x 10^2

2=1.1 x 10^3 -10/10 x 4.9 x 10^2

3=1.1 x 10^3 -0.49 x 10^3

4= (1.1 -0.49) x 10^3

5=0.61 x 10^3

6=10/10 x 0.61 x 10^3

7= 6.1 x 10^2

Step-by-step explanation:

I Got it all correct i would put a picure but i cant login on my phone but it is all correect.

point M with coordinates (3,4) is the midpoint of the line AB and A has the point (-1,6). what is the point of B?

Answers

Answer:

  B = (7, 2)

Step-by-step explanation:

B = 2M -A

B = 2(3, 4) -(-1, 6) = (2·3-(-1), 2·4-6)

B = (7, 2)

_____

The expression for the other end point, B, comes from the equation for the midpoint.

  M = (A +B)/2

  2M = A + B . . . . . multiply by 2

  2M -A = B . . . . . . subtract A to get an expression for B

The highest temperature on a given winter day is 5°F what is the temperature in C
What is the temperature for C

Answers

Answer:

5F = -15C ( 1F=-17.2222222)

What is 127 to the nearest whole number

Answers

Answer: 127 to the nearest whole number is 130

Step-by-step explanation:

Since 7 is more than 5, we add 1 to the tenth place (2) which becomes 3 and add that to the original number (7) which gets you 10. After that you add 120 to 10 which gets you 130, therefore, the nearest whole number is 127.

NEED HELP ASAP. Which of the following are NOT the lengths of the sides of a 30° 60° 90° triangle?

Answers

The answer is B. This is because if 5/2 is the length of side x, the largest side must be twice this large or 2x. 2*5/2=5.

what are these numbers in order from greatest to least
[tex] -4 \frac{2}{3} \\ \sqrt{21} \\ - \frac{31}{6} \\ - \frac{30}{7} [/tex]

Answers

Answer : Square root of 21 , -4 2/3, -30/7 , -31/6 .

Explanation :

-4 2/3 = -10/3 = -3.3333
Square root of 21 = 4.58258
-31/6 = -5.1666
-30/7 = 4.2857

And arrange them from greatest to least and there we have the answer.

Hope this helps you understand !!!!

If your answer is not an integer, explain what two integers your answer is between.
82+81+75+86+91+90+75=580

Answers

It’s between 75 and 86 I’m not so sure

The positions of two divers from the water’s surface after a dive are shown:

Julie: −38 feet
Sue: −45 feet

Which inequality explains why Julie is closer to the surface than Sue

Answers

JULIE IS MORE CLOSER TO 0 BECAUSE THEY ARE IN THE NEGATIVES

Is there anyone who can do my homework for me Its 30 questions
I'm really busy with life this is why I ask if you can please friend me I also need the work

Answers

what can i help you
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