simplify r2 - 2r3 + 3r2

How do you solve 9x-5=13

The track at Morgans School is 1/4 mile long. he runs 8 laps around the track how far did Morgan run?

A pizza is cut into six unequal slices (each cut starts at the center). The largest slice measures $90$ degrees: [asy] unitsize (0.

Which relation is also a function? A. { (-5, 3) (6, 3) (1, 3) (2, 3) } B. { (-1, 5) (2, 6) (1, 5) (2, 8) } C. { (3, 6) (3, - 2) (3, 4) (3, 0) } D. { (0, - 2) (1, 7) (2, 3) (0, - 1) }

What is the prime factorization of 45 using exponents

What is pressure plese tell me

On Saturday, Bob's bakery sold 80 cupcakes for $5 each. His profit margin on the cupcakes was 50%. Which calculation yields the amount of profit he made on the cupcakes?

A $20,000 car decreases in value by 15% each year how much is the car worth after three years

a garden hose supplies 36 gallons of water in 3 minutes use a table of equivalent ratios to show th garden hoses water flow in gallons per minute and minutes per gallon

The sum of two times a number in five is three times what number what is the number