Equivalent Algebraic Expressions

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x

• 6x - 3

• 6x - 13

• 6x + 3

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

The numerical factor in a term of an algebraic expression. The 4 in the expression 4t³.

• coefficient

• variable

• factor

• exponent

Simplify the expression:

3x + 6 + 7x

• 10x + 6

• 21x + 6

• 16x

• 9x + 7

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

• 15

• 12

• 18

• 21

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

• 2

• 4

• 8

Simplify the following

• 5 + 3x

• 8x

• 8

• 3x + 5x

Identify the constant term of the expression 4n + 6 - 5n.

• 4

• 6

• n

• -5