Which of the following is a quadratic function?

a. y = x2 - 81

b. y = x4 - 64

c. y = x - 9

d. y = x3 - 27

A bakery has 2,160 loaves of whole-wheat bread in July. In all, the bakery SOLD 9000 loaves THIS MONTH. What percent of the loaves of bread were sold with whole-wheat?

Which two numbers add up to 6 and multiply to 10?

Ruben often orders party trays from his favorite Mexican food restaurant for company events. For a recent company party, he spent $280 on 3 burrito platters and 5 taco platters.

Is this statement true or false? Real estate tax is based on your property's assessed valuation.

Johnny bought 6 movie tickets and spent $54, of the tickets he bought 3/6 were children's tickets that cost $8 each. The other tickets. We're adult tickets. How much does on adult ticket cost?

Is 5 cups equal to greater than or less than 40 fluid ounces

If the measure of cae is 95° what is the measure of cba

What are the y and x intercept of 3x-5y=15

15 more than 3 times a number is at most 7

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If