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20 is what percent of 50? _____% correct answers 40%
18 is what percent of 90? correct answers 20%
12 is what percent of 15? _____% correct answers 80%
16 is what percent of 200? _____% correct answers 8%
24 is what percent of 800? _____% correct answers 3%
90 is what percent of 750? _____% correct answers 12%
There are 48 employees in a company. On a certain day, 36 were present. What percent
showed up for work? _____% correct answers 75%
A metal bar weighs 24 ounces. 15% of the bar is gold. How many ounces of gold are in the
bar? ____________ correct answers 3.6 ounces
A crew is made up of 12 women; the rest are men. If 20% of the crew are women, how many
people are in the crew? ____________ correct answers 60
There are 48 students in a class and 6 of them are girls. What percent are boys? _____%
correct answers 87.5%
Solve for x and y.
-2𝑥+2𝑦=4
-2𝑥+𝑦=3 correct answers (-1,1)
Solve for x and y.
-10𝑥+2𝑦=-6
6𝑥-16𝑦=48 correct answers (0,3)
Solve for x and y.
𝑦=−8
16𝑥-12𝑦=72 correct answers (-4,-8)
Solve for x and y.
2𝑦=-6𝑥+10
10𝑥-8𝑦=-6 correct answers (1,2)
Solve for x and y.
10𝑥-9𝑦=-12
-5𝑥+3𝑦=6 correct answers (-1.2,0)
Solve for x and y.