Algebraic Expressions

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

• 30

• 28

• 26

• 14

Combine the like terms. Simplify.
2x + x - 4y

• 2x+x-4y

• 4x+4y

• 3x-4y

• 3x+4y

Combine like terms. Simplify.
3n – 6mn + 2n

• 3n-6mn

• 5n-6mn

• 5n+6mn

• n-6mn

Solve using distributive property. 
3(x-6)

• 3x+18

• 3x-6

• 3x+6

• 3x-18

(19 - 7) ÷ 4 + 11

• 14

• 0.8

• 15

• 13

Evaluate when a = 15:

2(a - 5) + 2

• 22

• 27

• 14

• 7

6a + 2(c - b)
when a = 2, b = 1, c = 9

• 4

• -4

• 28

• 8

(6² + 4) ÷ 10 x 5

• 20

• 30

• 50

• 90

Use the distributive property to find an equivalent expression of: 5(7m + 9)

• 35 + 45

• 35m + 45 

• 7m + 45

• 80m

(4+5) ÷ 3 x 6 - 6 

• 0

• 12

• 6

• 8