3rd-4th Variables equations

If a = 5 and y = 3, what is the value of a x y?

• 15

• 2

• 10

• 8

If a = 121 and b = 11, what is the value of a - b?

• 132

• 110

• 11

• 12

If m = 7 and n = 4, what is the value of m x n?

• 24

• 32

• 28

• 12

There were 8 stories in a building with 6 apartments on each story. Which equation will help you solve for how many apartments there are altogether?

• 4 x a = 6

• 6 x 4 = a

• 6 x 8 = a

If z = 7 and y = 6, what is the value of z + y?

• 42

• 1

• 13

• 36

• 5

• 8

• 45

• 12

• 12

• 16

• 10

• 4

• 125

• 5

• 30

• 50

If c = 6 and h = 7, what is the value of b?

c x h = b

• 4

• 28

• 42

• 13

• 48

• 6

• 4

• 60