Jason is saving up to buy a digital camera that cost $490. so far he has saved $175. he would like to buy the camera 3 weeks from now. write an equation and solve to find out how much money he needs to save each of the 3 weeks.

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

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?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.