1/2k - 15 + 3/2k - 5 how do i simplify this expression

Which rate describes a unit price $0.01 for 12 seconds $0.25 for 5 minutes $1.00 for 4 hours $5.00 for 1 day

triangle ABC, AB:BC is 5:9. On the triangle AB=15 and BC=5x + 2. Write a proportion and solve for the variable.

Keisha works 60 hours in a two-week pay period and grosses $1083.34. In each two-week pay period, $50 of Keisha's salary is withheld to pay for her medical and dental insurance. This $50 is not subject to income tax.

What are some equivalent fractions for 1/2

The ratio of a basketball player's completed free throws to attempted free throws is 4 to 7. If she completed 12 free throws, find how many free throws she attempted.

Can you solve 2x+16 = 40

Solve for y. 9/4y-12=1/4y-4 Just the answer u don't have to prove

What is the probability that a student randomly selected from a class of 60 students will be a male who has brown hair? 1) One-half of the students have brown hair. 2) One-third of the students are males.

What is the square of - 2/9

On the first day of summer the height of a plant was 9 inches long at the end of summer the plant was 3 3/4 feet the height of the plant at the end of the summer is how many times the height of the plant at the beginning of the summer