Algebra Unit 1 Review (emath)

Simplify the expression: 3x + 2y - 4x + 5y

• -x + 7y

• 2x + 7y

• -4x + 5y

• -x + 3y

Multiply the binomials: (2x + 3)(4x - 5)

• 8x^2 + 2x - 15

• 8x^2 + 2x + 15

• 8x^2 - 2x - 15

• 8x^2 + 2x + 25

Apply the commutative property to simplify: 7 + 3

• 7 * 3

• 10

• 3 + 7

• 7 - 3

Apply the associative property to simplify: (2 + 3) + 4

• 7

• 9

• 10

• 5

Apply the distributive property: 2(x + 3)

• 2x + 3

• 2x - 6

• 2x + 9

• 2x + 6

Write the algebraic expression for 'twice a number increased by 5'

• 2x + 5

• 2x - 10

• 2x + 10

• 2x - 5

Simplify the expression: 2(x + 3) - 4(x - 2)

• -2x - 14

• 2x + 14

• -2x + 10

• -2x + 14

Multiply the binomials: (3x - 2)(2x + 5)

• 6x^2 + 11x + 10

• 6x^2 - 11x - 10

• 6x^2 + 11x + 20

• 6x^2 + 11x - 10

Apply the commutative property to simplify: 4 * 9

• 36

• 45

• 13

• 27

Apply the associative property to simplify: (6 * 2) * 3

• 12

• 18

• 9

• 36