Simplify 2x 2 - y for x = 3 and y = - 2.

I got 20. Is this correct?

What is 1250 millimeters?

45% of the class is on Team Bravery. If team bravery has 81 students, how many students are in the whole class?

Is the following definition of supplementary reversible? If yes, write it as a true biconditional. Linear pairs of angles are supplementary. A. The statement is not reversible B. Yes, if angles form a linear pair, they are supplementary C.

A bus is traveling at 50 mph. If the rate of speed increases 3 mph each hour, how long will it be before the bus is traveling at a rate of 80 mph? A. 9 hours B. 10 hours C. 11 hours D. 12 hours

You flip a coin and draw a marble at random from a bag containing two purple marbles and one white marble. List the possible outcomes.

One leg of a right triangle is five feet more than the other leg. If, the Hypotenuse of the right triangle is 15 feet, what is the length of each feet?

Graph the equation y = 0.5x

What is the equation of the parabola with vertex (4, 4) and focus (7, 4) ?

What is the radius of a circle whose equation is (x - 7) 2 + (y - 10) 2 = 4? 2 units 4 units 8 units 16 units

You deposit $1240 in a savings account paying 4.2% interest. How much interest will you earn in six years