What is 8 1/6 + 7 2/3

The number of words Maria typed directly varied with with the amount of time she spent typing. If she typed 275 words in 5 minutes how long would it take her to type 1,100 words?

What is the resulting equation when the expression for y in the second equation is substituted into the first equation? 3x + y = 1 y = 6 - 4x -x + 6 = 1 x + 6 = 1 7x + 6 = 1

What is the rate of 78 and 2

Gary mails 10^3 flyers to clients in one week. How many flyers does Gary mail?

How can I find out what A and B are

A weather balloon pops and falls to Earth. The distance the weather balloon will fall is 15 feet the first second, 45 feet the next second, 75 feet the third second, and so on in an arithmetic sequence.

A jar contains 10 red marbles and 30 blue marbles. what is the probability of randomly selecting a red marble from the jar?

Which is greater 0.99 or 0.1

For television advertising rates, what units are a. in the numerator and b. in the denominator?

What are the roots of 6x^2+7x-4=0