Create Equations With Two Variables From Word Problems

How do we solve equations? 

• Guessing and hope it works out. 
• Inverse operations.
• Simplifying. 

Tags

CCSS.HSA.REI.A.1

A rental car agency charges $30.00 per day plus per mile $0.15. Another rental car agency charges $36.00 per day plus $0.10 per mile. How many miles would have to be driven in one day for both rental agencies to cost the same amount to rent? 

• 120 miles
• 100 miles
• 110 miles
• 150 miles 

I can join video club A for $25.00 and rent videos for $1.00 each. Or, I can join video club B for $15.00 and rent videos for $2.00 each. If I were to rent 6 videos which club would be the better deal? How much would I spend? 

• A; $25 
• A; $30
• B; $25
• B; $27

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Taxi company A charges $8.00 to get into the cab and $0.75 per mile. Taxi company B charges $6.00 to get into a cab and $1.25 per mile. How many miles would the cost be the same for both companies? 

• 2 miles 
• 4 miles
• .50 mile
• -4 miles 

Tags

CCSS.8.EE.C.8C

The Frederick County Fair costs $15.00 to get in and $2.50 per ride, while the Montgomery County Fair costs $10.00 to get in and $3.00 per ride. If I only want to go on 5 rides, which fair should I go to in order to save some money? How much would I save? 

• Frederick Fair; $1.40
• Frederick Fair; $2.70
• Montgomery Fair; $1.50
• Montgomery Fair; $2.50 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

At Gamestop you can buy a Xbox One for $150.00 and each game to go with it would cost $24.00. Or, you can buy a Playstation 4 for $180.00 and each game for $20.00. If I am going to buy 1 console and 7 games for it which would cost more? The deal for the Xbox One or the deal for the Playstation 4? How much would I spend for the better deal? 

• Xbox One; $320.00
• Xbox One; $318.00
• Playstation 4; $315.00 
• Playstation 4; $318.00

Mary has been offered two jobs. Job A has a starting salary of $36,000 and a raise of $1500 every year. Job B has a starting salary of $29,000 and a raise of $2500 every year. In how many years would Mary's salary be the same at both companies. What would that salary be? 

• 8 years; $46500
• 7 years; $45600
• 8 years; $45600 
• 7 years; $46500 

Tags

CCSS.8.EE.C.8C

Carol wants to join a dance studio. Studio A charges $100.00 for the entry fee and $45.00 per class, while Studio B charges $125.00 for the entry fee and $30.00 per class. If Carol were to take 5 classes which studio should Carol join? How much would she save joining the cheaper dance studio? 

• Studio A; $40.00
• Studio A; $50.00
• Studio B; $50.00
• Studio B; $40.00 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

At a store a carton of eggs costs $2.25 and a package of bacon costs $4.25. At another store eggs cost $2.75 and bacon costs $4.00. If you were to buy one carton of eggs, how many packages of bacon would you have to buy for both stores to cost the same? 

• 2
• 4
• 1
• 6

Tags

CCSS.7.EE.B.4A

Blind company A charges $25.00 to install blinds for one room and $5.00 for each additional window. Blind company B charges $30.00 to install blinds in one room and $4.00 for each additional window. Which company is more expensive if I need 6 additional windows installed? How much more expensive would it be? 

• Company A; $1.00
• Company A; $1.25 
• Company B; $1.00 
• Company B; $1.25 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9