Foundations of Algebra

Solve.

23 + 6

• 92

• 236

• 2

• 29

What word means:

a result of subtraction

• inference

• differ

• different

• difference

Solve the equation: 
x + 7 = 12

• x = 5

• x = 19

• x = -5

• x = 84

Combine like terms to simplify: 5 + b + 2

• 7b

• 7b + 7

• 7 + b

• 8b

Which expression contains exactly 3 terms?

• 5 + 6xy

• 9 + 4t

• 8 + 2y - 5x

• 24xy

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

What are the coefficients in the expression 8x - 3 + 12xy?

• -3, 8, 12

• x, y

• 8, 12

• There are no coefficients in this expression

(-11a + 7) – (11a – 7)

• -22a - 14

• 0

• -22a + 14

• -22a 

m plus the product of 6 and n 

• m + 6n

• m - 6 + n

• 6m + n

• m + 6 + n 

Nine less than a number

• 9-x

• x-9

• x-(-9)

• -9-x

• x/9