Linear Expressions Review

Simplify the expression below.

17x + 2y – 9x + 25

• 10x+25

• 26x+2y+25

• 8x+2y+25

Simplify each expression. Don’t forget to be careful with your signs!!!

19g–7(5 – g)

• 19g-35

• 26g-35

• 60g-19

Simplify each expression. Don’t forget to be careful with your signs!!!

–100 – 27w + 54 –16w

• -43w-46

• 46-11w

• 43w+154

Add the following linear expressions, be sure to write the expression in simplest form.

(17x – 17) + (–27x + 22)

• 44x+39

• -10x+39

• -10x+5

Add the following linear expressions, be sure to write the expression in simplest form.

(26x + 90) + (–25x – 67)

• 41x+157

• x+157

• x+23

Subtract the following linear expressions, be sure to write the expression in simplest form.

(–7x + 9) – (–5x – 15)

• -12x-6

• -2x+24

• -12x+24

Subtract the following linear expressions, be sure to write the expression in simplest form.

(-2x – 5) – (2x + 7)

• 2

• 4x+12

• -4x-12

The amount of canned goods collected for the CST Food Drive for 6^th grade was (9x + 3) and 7^th grade was (7x – 6). How many more canned goods were collected by 6^th grade than 7^th grade?

• 2x+9 canned goods

• 16x-3 canned goods

• 2x+3 canned goods

Factor 3x + 15.

• Cannot be factored

• 3(x+5)

• 3x(1+5)

The perimeter of a square shaped garden is (36x + 24) feet. Write an expression that represents the length of one side of the garden.

• 18x+12

• 9x+6

• 144x+96