2 years ago

3m4 +21 - am4 - 7a =

Mathematics

1 answer:

Yuliya22 [10]2 years ago

8 0

Plug into a calculator

You might be interested in

Can someone please help me please I really need help please help me.

kvv77 [185]

Answer:

Step-by-step explanation:

I can't get to act correctly either.

The answer is 1 day and 7 items.

Ariana

y = 5x + 2

Julie

y = 7x

The ys have to be the same so equate the right hand side.

7x = 5x + 2 Subtract 5x from both sides.

7x - 5x = 5x - 5x + 2

2x = 2 Divide by 2

2x/2 = 2/2

x = 1

1 day

7 items

6 0

2 years ago

The length of Marshall's poster is 2 times its width. If the perimeter is 72 inches, what is the area of the poster?

lesya [120]

$x-width\\2x-length\\\\2x+2\cdot2x=72\\2x+4x=72\\6x=72\ \ \ \ |:6\\x=12\\\\2x=2\cdot12=24\\\\Area=24\cdot12=288\ in^2$

3 0

3 years ago

Read 2 more answers

Seraphina is driving two hours to visit her family. For the first hour, she traveled at a speed of 62 miles per hour. Then, in t

Murljashka [212]

Answer:

11.3%

Step-by-step explanation:

$\%\ increase=\frac{final-initial}{initial} \times 100\%\\\%\ increase=\frac{69-62}{62} \times 100\%\\\%\ increase=\frac{7}{62} \times 100\%\\\%\ increase=11.3\%$

6 0

3 years ago

A logical argument that is presented in graphical form using boxes and arrows is called a

Ksivusya [100]

When using box and arrows is called using a box plot.

6 0

3 years ago

Use the Rational Root Theorem to list all possible rational roots for the equation.

kicyunya [14]

The answer would be B and here’s the steps :)

5 0

2 years ago