8x + 9y = 21

7x+4y=-1

Solve for x and y

What do you mean by conservation of natural resources

12781 rounded to nearest hundred

Some kids are selling lemonade for $1.50 per cup at a high school baseball game. They spent $14 on all of the items needed for the lemonade stand (cups, lemonade, table oth, sign, etc) Create a function that would represent profit based on the

If y varies inversely as the cube root of x, and y = 12 when x = 8, find y when x = 1. y = ?

Is 11/12 greater or less than 2/3

A gymnast has to hang from a ring that has a diameter of 4 inches. what is the ring's radius

4. Explain how to use multiplication to find an equivalent fraction for 1/4 Write a Fraction quivalent to1/4

Find a ∩ b if a = {2, 5, 8, 11, 14} and b = {1, 3, 5, 7}.

Which represents the RANGE of the following relation? { (-6, 5), (-4, 3), (-1, 0), (4, 3) } A (5, 3, 0, 3) B (-6, 4, 1, - 4) C (0, 3, 5) D (-6, - 4, - 1, 4)

Sedona and her cousin are making milkshakes at a family reunion Sedona bought two and 12 gallons of milk her cousin bought 2 quarts of milk the girls use 8 quarts of milk for the milkshakes how much milk is left they there may be more than one