Algebra Expressions

Simplify when possible. 3x + x

• 4x

• 4x²

• 3 (x + x)

• None of the above

Carry out these operations and simplify: (3x) (2x)

• 6x²

• 5x

• 6x

• None of the above

Simplify these expressions: 3x + 5 + 2x - 7

• 5x + 2

• 8x - 5

• 5x - 2

• None of the above

Calculate: (x + 2)²

• x² + 4x + 4

• x² + 4

• x² - 4x + 4

• x² - 4

Translate the phrase into an algebraic expression: "Seven less than twice a number."

Translate the following sentence into an equation: "Eight times a number, decreased by 13, is equal to 35."

• 15

• 12

• 18

• 21

Complete the table.

• 4, 10, 15, 30, 120, 625

• 4, 10, 15, 40, 120, 625

• 4, 10, 18, 40, 130, 700

• 4, 12, 15, 30, 120, 625

In the expression 2x² indicate what is the coeficient?

• 2

• 2x

• x²

• None of the above

In the expression 2x² indicate what is the literal part?

• 2

• 2x

• x²

• None of the above