Expressions Substitution

Solve 8g

when g = 3

Solve:

The product of 8 and r

when r = 2

Solve 2 + xy

when x = 3 and y = 4

Solve x + 6

when x = 7

p(m+2); use m=1 and p=5

• 11

• 15

• 14

• 18

x+2y; use x=4 and y=3

• 8

• 7

• 10

• 16

y+x-x, use x=1 and y=1

• 6

• 1

• 2

• 3

5yz; use y=5 and z=2

• 50

• 48

• 54

• 47

x(y-x); use x=2 and y=6

• 10

• 6

• 8

• 2

2+qp; use p=4 and q=3

• 14

• 8

• 16`

• 10