Find two different sets of parametric equations for the given rectangular equation (there are many correct solutions)

13) y = x^2+10

14) x+y^2=4

15) x^2 + 4y^2 - 16 = 0

Coach Walker wants to buy equal numbers of footballs and basketballs for her PE class. The footballs cost $9 each, and the basketballs cost $7 each. Coach Walker has $208 for the purchase. How many of each type of ball can she buy?

Compare the x intercepts of f (x) and - f (2x)

How do you turn 0.45 into the simpilest form of a fraction

Slope-Intercept Find "y" alone 2 (y - 3) = 10x + 4

1/4 + 1/3 divided by4/5

Caitlyn spends $17 at the store. She buys a mop for $5 and 3 bottles of floor cleaner. If x represents the cost of each bottle of cleaner, the equation that can be used to find the value of x is 3x+5=

If 1 kilogram = 2.206 pounds, how many pounds are in a gram?

Expression 2 5+4x2+6-2x2-1 Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19.

A particular frozen yogurt has 75 calories in 2 ounces, how many calories are in 8 ounces of yogurt

Bananas cost $3 a bunch and apples cost $0.50 each. If b represents the number of bunches of bananas and a represents the number of apples, which of the following expressions represents the total cost?