Find the sum of all the even integers from 12 to 1980

The sum of 4, 2, and a number amounts to 16. Find the number

Joni earned twice the amount of money babysitting on Saturday as she did on Wednesday. She earned $15 more on Friday than Wednesday. She earned $50 on Sunday. Her total earnings for all four days were $345.

A company paid $78 each for 51 uniforms for its employees. How much did the uniforms cost?

Apples are on sale for $1.20 a pound. Logan bought 3/4 of a pound. How much did he spend on on apples?

A ball is thrown in the air and it's height in feet, at any time, in seconds, is represented by the equation (h (t) = - 4^2+16) when is the ball higher than 12 feet of the ground

In 8 years I will be double the age I was 5 years ago

Evaluate f (x) = x^2 - 3x+2

The Greek letter that means change in

Coleen is making 30 necklaces out of leather stings. Each necklace requires 30cm of sting. How many centimeters of string does she need? If the total cost of the string was $4.41, how much did she spend per meter?

A particular hybrid car travels approximately 204 mi on 4 gal of gas. Find the amount of gas required for a 714 -mi trip.