3 years ago

Help me pleaseeeeeeREEEEEEEEE

Mathematics

1 answer:

lions [1.4K]3 years ago

7 0

First answer: x = 3

How?

3x - 7 = 2

3x = 2 + 7

3x = 9

x = 9/3

x = 3

Second Answer:= x=5

How?

3 + 2x - (x + 1) = 3x - 6

-3x + 2x - x = -6 - 3 - 1

-2x = -10

x = 5

You might be interested in

A scaled drawing of a rectangle park is 5 inches wide and 7 inches long. The actual park is 280 yards long. What is the area of

bazaltina [42]

7 inches → 280 yards
1 inch → 280 ÷ 7 = 40 yards
5 inches → 40 x 5 = 200 yards

Area = 280 x 200 = 56 000 yards

Answer: 56000 yards

6 0

3 years ago

Read 2 more answers

A rectangle has an area of 822.4 square miles and a base of 32 miles. What is the height?

JulijaS [17]

I believe it would be 25.7 miles. I just divide 822.4 by 32.

4 0

3 years ago

Read 2 more answers

By definition, an expression does not contain

yarga [219]

By definition, an expression does not contain AN EQUALS SIGN (=).

3 0

3 years ago

A car dealership pays $8,550 for a car. They markup the price by 20.4% to get the retail price. What is the retail price of the

DochEvi [55]

Answer:

$9802.90

Step-by-step explanation:

$9802.90

Step-by-step explanation:

17.4% = 0.174

So retail price = 8,350 + 8,350 * 0.174

= $9802.90

4 0

3 years ago

Which equation could represent "the area of a square as a function of a side"?

Katen [24]

Let

s-------> the side length of a square

we know that

The area of a square is equal to

$A=s^{2}$

convert to function notation

$A(s)=s^{2}$

therefore

<u>the answer is </u>

$A(s)=s^{2}$

3 0

4 years ago

Read 2 more answers