What's x
Solve it!
"Y" is All Alone
Oh, the Problems!
Rates and Ratios
100
x+5=7
What is 2
100
14=x-(-7)
What is 7.
100
x + y = 5
What is y = -x + 5
100
You estimate that you spend $115 on groceries each month. For a month with four weeks, list how much money you spend on groceries in one week.
What is $28.75.
100
151.5 miles to kilometers (1 mile = 1.609 kilometers)
What is 243.8 km
200
-16 = 9 + x
What is -25.
200
-15x + 73 = 26 (nearest hundredth)
What is 3.13
200
7x + y = 13
What is y = -7x +13
200
The selling price of a pair of pants is $34. If the store paid $8 less for the pants, find the price the store paid.
What is $26.
200
Find the percent of 159 people in favor out of 350 surveyed.
What is 45%.
300
5x+7-2x=22
What is 5
300
12x - (4x+10) = 54
What is 8
300
3x + 5y = 15
What is y = (-3/5)x +3
300
You owed $34 to your sister. You paid x dollars back and you now owe $12. Tell how much you paid back.
What is $22.
300
15 teaspoons to tablespoons (1 tablespoon = 3 teaspoons)
What is 5 tablespoons.
400
3x - 8 = -3x + 4
What is 2
400
4(x - 5) = 4x - 20
What is All Real Numbers
400
2x - y = 4
What is y = 2x - 4
400
A local gym charges nonmember $10 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using the tennis courts. Give the number of hours you need to play tennis to justify becoming a member.
What is 50 hours.
400
Find the average speed if you fly 780 miles in 2 hours.
What is 390 miles per hour.
500
45x - 4(12x - 3) = 12
What is 0.
500
6 (x - 9) = -12x + 36
What is 5
500
-3(3x - y) = 4 + 3x
What is y = 4x + 4/3
500
The sum of three numbers is 137. The second number is 4 more than two times the first number. The third number is 5 less than three times the first number. Find the three numbers.
What are 23, 50 and 64.
500
A concert sold out in 6 hours. A total of 9,570 tickets were sold for the concert. Give the rate the tickets sold.
What is 1,595 tickets per hour.