12 boys of the 60 students attended band camp. What
percentage of students were girls?
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Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight