How do you figure out if y=-8 is a function?

First, write 18 as a product of prime factors in expanded form. What is the answer?

Less expensive and cleaner than power plants that use fossil fuels, why are they not used on a larger scale?

Suppose the contact rate for a phone survey is 62% and that 24%

A student solved this problem and said the answer is 5/8 pounds. Gino has 3 7/8 pounds of grapes. He has 2 1/4 pounds of green grapes and the rest are red grapes. How many pounds of red grapes does Gino have? Is the student's answer reasonable? A.

For the pair of supply-and-demand equations, where x represents the quantity demanded in units of 1000 and p is the unit price in dollars, find the equilibrium quantity and the equilibrium price. 2x + 7p - 56 = 0 and 3x - 11p + 45 = 0

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Alex bought six books priced at $8 each. He got a discount of 20% off the total cost.

A cafeteria charges a fixed price per ounce for the salad bar. A sandwich costs $3.10, and a drink costs $1.75. If a 7-ounce salad and a drink cost the same as a 4-ounce salad and a sand which, how much does the salad cost per ounce?

In a recent year 36% of all college students were enrolled part time. If 6.2 million college students were enrolled part time that year what was the total number of college students. Round to the nearest million

Jason baked 5 cherry pies. he wants to share them epually among 3 of his neibors. How many pies will each neighbor get?

Solve this problem as a quadratic equation. The difference between two positive numbers is 5. Their product is 104 find the numbers.