URGENT PLEASE I DONT UNDERSTAND

Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer. my equation is y ≈ 0.146x + 0.826; r ≈ 0.83

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

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

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students