Quiz Review - Your Questions, Your Answers

4y = 80

• 15

• 20

• 35

• 40

Answer explanation

Divide both sides by 4. 80 divided by 4 is 20.

18x + 30 = 120

• 5

• 10

• 15

• 20

4(x+3) - 2 = 6

• -1

• -2

• -3

• -4

94p = 7990

• 80

• 85

• 90

• 95

• 91

• 92

• 93

• 94

Answer explanation

Divide by 50 first, then divide by 81.

7x + 3 = 2x + 13

• 1

• 2

• 3

• 4

• 50

• 100

• 30

• 20

• 10

• 11

• 12

• 13

- 3x - 4(4x - 8) = 3(-8x - 1)

• 7

• -7

• 8

• 9

28374659x + 283476599x (26345879+897) + (98235467x + 768921345x) = 2.1984755e+22

• 23594678729635488762

• 28937546928374598273465

• 2943587

• 2874956298375498273