One Step Equations with Adding Subtracting Multiplying Dividing

What equation matches this situation?
John wants to buy an MP3 Player that costs $30.98.  How much change did he receive if he gives the cashier $40.

• 40 + c = 39.98

• 30.98 + c = 40

• c - 40 = 39.98

• c - 39.98 = 40

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

What is the inverse operation of division?

• Division

• Multiplication

• Addition

• Subtraction

x + 18 = 25

• x = 43

• x = 7

• x = - 7

• x = -43

x + 9 = 38

• x = 19

• x = 29

• x = -29

• x = 31

w - 113 = 4

• w = 117

• w = -109

• w = -117

• w = 109

Solve
4.7 = y + 1.34

• y = 6.04

• y = 1.81

• y = 3.46

• y = 3.36

w + 27 = 58

• w = 85

• w = 31

• w = -31

t - 17 = 6

• t = -11

• t = -23

• t = 23

x - 237 = 115

• x = -122

• x = 352

• x = -352

• x = 122