Which expression represents 50 divided by an unknown number?

A. 50. r

B. 50-r

C. 50+r

D. 50*r

What is the answer to x-2=-3+2

What are the solutions to the quadratic equation 2x2 - 8x - 24 = 0?

12 girls and 28 boys volunteer to plants trees at a school. The principal divides the girls and boys into identical groups that have girls and boys in each group. What is the greatest number of groups the principal can make?

If the technician charged $327.50, then the technician worked ___ hours.

A bag contains yellow marbles and green marbles, 38 in total. The number of yellow marbles is 6 less than 3 times the number of green marbles. How many yellow marbles are there?

A baseball player has a batting average of 0.380. What is the percentage of hits for his times at bat?

On a trip to his grandparents, Donny drove 60 miles per hour for 45 minutes and 50 miles per hour for 30 minutes. How many miles did Donny drive?

The radius of a sphere is halved. What fraction of the original volume is the volume of the smaller sphere

Give an algebraic expression to the given verbal expression 1.) Twice the product of a and b 2.) The product of twice a and b

1. Is the sequence 5, 9, 15, ... an arithmetic sequence? Explain