Algebraic Expressions with Multiple Variables

Three times the sum of 2 and e. 

• 3e+2
• 3(e-2)
• 3(e+2)
• 2e+3

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression
• term
• variable
• algebraic expression

Evaluate the expression if a=3 and b=4.
4b - 5a

• 9
• 8
• 1
• 0

A number with no variable (and never changes) is called a...

• Coefficient

• Constant

• Term

• Expression

Solve the equation 3x+5 when x=4

• x=36

• x=21

• x=17

• x=39

Solve the equation 8+5b when b=10

• 58

• 42

• 518

• 31

Solve the equation 5+t² when t = 2

• 12

• 3

• 9

• 42

Evaluate the expression using the values
 m = 7, r = 8, and t = 2.
4m + t

• 30
• 28
• 26
• 14

Evaluate the expression using the values m = 7, r = 8, and t = 2.
r/t

• 8
• 6
• 4
• 7

Evaluate the expression using the values m = 7, r = 8, and t = 2.
3m – 5t

• 21
• 11
• 10
• 22