Kevin will take 4 math tests this term. all of tests are worth the same number of points. after taking the first 3 tests, his mean test score is 88 points. how many points does he need on his last test to raise his mean test score to 90 points?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?