Math 8 Algebra Expressions

Which of these expressions simplifies to 3b?

• b x b x b

• 4b x 2 + 7 x b

• b + 2a + 2b - a - a

• 5x - 2x

• d x d

Which algebraic expression matches the sentence "x more than the product of b and c squared

• 1

• 3

• a and b

• -3

When simplified, which expression has two terms?

• k + k + k x k

• c x 4d

• 3 x b + 1 x b

Which of these expressions contains like terms?

• 3a x a + a

Which of the following is not an expression?

• 2x = 2

• 3(x+1)

• x-2

• The square root of x squared minus 2

• The square of 2 minus x squared

• The square root of 2 minus x squared

• The square root of all of 2 minus x squared

When buying s 60 cent stamps, the change from $10 is

• (10 - 0.6s) dollars

• (10 - 60s) dollars

• (10 + 0.6s) dollars

• 6s dollars