Algebraic Expressions Solve

Which answer choice is equivalent to:

18x-9

• 3(3x-3)

• 9(2x+1)

• 9(2x-1)

• 6(3x + ⅔)

Which answer choice is equivalent to:

4(2x-5)+6x

Select all that apply.

• 2(7x-10)

• 14x-20

• 20-14x

• 14x-5

Evaluate the following expression 5a-(9+2); a=6

• 19

• 45

• 22

• 0

Evaluate 5x+11; x=4

• 65

• 9

• 31

• 20

y+7²-3(4); if y=2

• 44

• 4

• 3

• 39

The number in front of a variable telling the mathematician how much to multiply the variable by is called the...

• Term

• Constant

• Coefficient

• Expression

Challenge: If x = 2 and y = 3, what is 5x + 2y?

Evaluate responses using AI:

OFF

Evaluate the expression

r(r – 9)
r = 11

• 12

• 22

• 44

• 99

(s – 5)² 
s = 13 

• 34

• 64

• 144

• 16