Unit 4 Algebra Test

Which movie do you like best?

• Disney's Encanto

• Dreamwork's How to Train Your Dragon

• Disney's Onward

• Disney's Coco

A pair of gloves cost x kr. A pair of snow boots costs 150 more kr than the pair of gloves. Write an expression for the cost of the snow boots.

Calculate the value of the expression 9x + 3 if x = 3.

Which expression does not mean "one fifth of x"?

• 0.2x

• x - 5

• 11x

• 24x

Write an expression for the nth term of the sequence:

-3, 3, 9, 15, 21...

• 9n - 6

• 6n - 9

• -6n + 3

• -3n + 6

Simplify the expression:

10x - (5 - 3x)

4ab - 4a(b - 5)

• -5

• -20a

• 8ab - 20a

• 20a

Solve for x: 3x + 22 = 52

Solve for x: 10 = 5(x - 2) - x