Which equation represents a function?

A) x = - 2y^2

B) x=y^2-9

C) x^2+y^2=1

D) y=3x^2+2

45 plus what equals 380

A store purchased a DVD for 12.00 and sold it to a costumer for 50 percent more than the purchase price. The costumer was charged a 7 percent tax when the DVD was sold. What was the customer total cost for the DVD?

Simplify. -12x+3-4x+5+3/2x

Rename 24 ten thousands

The larger of two numbers is eight less than twice the smaller number. If the sum of the number is 82?

Use the following figure to answer the question. if line t is perpendicular to both line l and m then 1 and 2 are both right angles true or false

What is 84=n (3+4) ? what is n?

12 more than the number 5 and a x

What is the 90° angle plus the 40° angle

Nell's mom makes chocolate syrup with 30ml for every chocolate syrup for every 2 ounces of milk. Nell's dad adds 65ml of chocolate syrup for every 5 ounces of milk. Who's chocolate milk is more chocolatey?