The seventh-grade students need to raise at least $5,000 for their class trip. They were given $850 by local businesses for the trip, but they have to raise the rest. If there are 83 students,
how much does each student, m, need to raise?

The function show two sisters' savings account and the rate at which they plan to deposit money

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

What is the gcf of 20c^3-5c^4+30c^6