Equations

2e+7=11

• e=9

• e=8

• e=2

• e=5

k+22=36

• k=15

• k=16

• k=58

• k=12

Liz's dog just had puppies. There are 5 puppies and they weigh a total of 17.5 pounds. About how many pounds, p, does each puppy weigh?

• 5p=17.5

• 5/p=17.5

• 17.5+5=p

• 17.5p=5

28=20y-12

• y=8

• y=2

• y=5

• y=4

g-21+15=73

• g=79

• g=85

• g=89

• g=37

Justin and Marcus went for a bike ride. Together they rode a total of 28.6 miles. If Justin rode 14.4 miles, how many miles, m, did Marcus ride?

• 14.4m=28.6

• 14.4-m=28.6

• 14.4/m=28.6

• 14.4+m=28.6

x+ 39.1=47.42

• x=8.52

• x=86.52

• x=8.32

• x=86.768

John paid $45.00 for a video game last week. This amount is $2.75 more than he spent this week. Which equation represents how much money John spent this week?

• 45+2.75=x

• 45-2.75=x

• 45(2.75)=x

• 45/2.75=x

What is the first step in solving this equation: Y-9=34

• Subtract 9 from both sides

• Multiply 9 on both sides

• Divide 9 on both sides

• Add 9 to both sides

Solve for a.

a-53=97

• a=150

• a=44

• a=45

• a=155