Simplifying Expressions

In the expression 3x + 5w + 4 + x - 10 the w is called a

• coefficient

• variable

• constant

• term

In the expression 3x + 5w + 4 + x - 10 the 3 is called a

• coefficient

• variable

• constant

• term

In the expression 3x + 5w + 4 + x - 10 the constants are

• 1 and -10

• 3 and 5

• -10 and 4

• 1 and 3

In the expression 3x + 5w + 4 + x - 10 a complete list of coefficients would be:

• 4 and -10

• 3 and 5

• 1 and 3

• 1, 3 and 5

Simplify the expression

2 + 5m + 8 + 8m + 12

• 13m² + 22

• 13m + 22

• 8m + 5m + 22

• 35m

simplify the expression

3a + 7b + a + b + 9

• 4a +8b + 9

• 3a + 7b + 9

• 12ab + 9

• 10a + 2b + 9

Select all equivalent expressions for

2(x + 6) + 8

• 2x + 12 + 8

• 2x + 20

• 2x + 14

• (x + 6) + (x + 6) + 8

simplify the expression

3(3x + 5) + 8

• 9x + 15 + 8

• 9x + 13

• 6x +16

• 9x + 23

Write an expression for the perimeter of the rectangle. Select all that apply.

• 6x + 5

• 11x

• 12x + 10

• 2(4x + 3) + 2(2x + 2)

Write an expression for the area of the rectangle

• x + 9

• 3(x+6)

• 3x + 18

• 18x