Kate’s math homework had a set of equations and one word problem. she took three minutes to solve each equation then seven minutes to solve the word problem if it took her 52 minutes total how many equations did she solved

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap