3-4: Review Quiz (Expressions, Equations, Inequalities)

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30
• 10x + 6
• 40x
• 2x + 30

Simplify  3(1 - 2x) + 7

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

8h +7(2 + 4h)

HINT! Combine like terms after using the distributive property.

• 90h

• 12h + 14

• 50h

• 36h +14

What is the coefficient in the following expression: 5 + 4m

• 5

• 4

• m

• 4m

Which of the following is the constant in the expression 15p + 12

• 15

• p

• 12

• 15p

Evaluate means all of the following except

• find the value

• simplifiy

• calculate

• criticize

Parenthesis are an example of a

• grouping symbol

• operation

• expression

a symbol, usually a letter, used to represent a number is called a(n)

• evaluate

• variable

• term

• coefficient

a type of math expression that contains at least one variable and one operation is called a(n)

• algebraic expression

• coefficient

the number that is multiplied by a variable is called a(n)

• evaluate

• variable

• term

• coefficient