Writing equations

Front

Which situation can be represented by the equation
40x + 20 = 200?

Back

Mitch owed Jason $200. Mitch already paid Jason back $20. If Mitch pays Jason back $40 per week, how many weeks will it take him to pay back the money?

Front

Which situation can be represented by the equation 1500 - 50x = 2000 - 100x?

Back

There are two water tanks in the city. One tank has 1500 gallons and loses 50 gallons each hour. The other tank has 2000 gallons and loses 100 gallons each hour. When will the tanks have the same amount of water?

Front

Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same? Options: 2 hours, 3 hours, 4 hours, 5 hours

Back

3 hours

Front

7x + 2 = 30

Back

Buying pet turtles for $7 each plus two cans of turtle food cost $30.

Front

Dexter's Gym charges a one-time registration fee of $40 and $20 each month. The total fee after x months is $340. Which equation models this situation? Options: 40x + 20 = 340, 20x + 40 = 340, 20x - 40 = 340, 20 + 340 = 40x

Back

20x + 40 = 340

Front

A local bakery has a daily operating cost of $1800 plus a cost of $10 per cake they make. If a cake sells for $15, which equation could be used to determine the minimum number of cakes, c, they must sell each day to earn a profit?

Back

15c > 1800 + 10c

Front

72.48 + 6x = 18.08x

Back

6 games

Front

Which situation can be represented by the equation 1500 - 50x = 2000 - 100x?

Back

There are two water tanks in the city. One tank has 1500 gallons and loses 50 gallons each hour. The other tank has 2000 gallons and loses 100 gallons each hour. When will the tanks have the same amount of water?

Front

An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours? Options: C = 25+40h, C = 65+h, C = 65h, C = 25h +40

Back

C = 25+40h

Front

Equation for total cost of x pounds of fruit at Lee's orchard.

Back

y = 2.50x + 3