Create and Solve Equations

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

Tags

CCSS.HSA.CED.A.3

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

9 + 2a = -3 - 4a

• a = -2

• a = 2

• a = 5

• a = -1

A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 160 lbs and each box of books weighs 50 lbs. The maximum capacity of the elevator is 1000 lbs. How many boxes of books can the delivery person bring up at one time?

• 50x + 160 = 1000

• 50 + 160x = 1000

• 50x - 160 = 1000

• 50 - 160x = 1000

You have $16 and a coupon for a $5 discount at a local supermarket. A bottle of olive oil costs $7. How many bottles of olive oil can you buy?

• 16 - 5x = 7

• 7x - 5 = 16

• 7x + 5 = 16

• 16 - 7x = 5

Tags

CCSS.HSA.CED.A.3

Two college friends rent an apartment. They have to pay the landlord two months rent and a $500 security deposit when they sign the lease. The total amount they pay the landlord is $2800. What is the rent for one month.

• 500 + 2x = 2800

• 500 - 2x = 2800

• 2x - 500 = 2800

• 2800 - 500 = x

Tags

CCSS.HSA.CED.A.3

Anna started a dog walking business. So far she has $117. She spent $45 on supplies and charges $12 per hour. How many hours has she worked so far?

• 12x - 45 = 117

• 117 + 12x = -45

• 12x + 45 = 117

Tags

CCSS.7.EE.B.4A

-2 = 4r + s solve for s.

• s = -2 + 4r

• s = 2 - 4r

• s = -2 - 4r

• s = 2 + 4r

Tags

CCSS.6.EE.C.9

Tags

CCSS.HSA.REI.B.3

Tags

CCSS.HSA.REI.B.3