Graph each number on a number line write an inequality that is true for the numbers

Plzz ! need the answer asap! 7% of 980

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem

Convert 3,200,000 to a scientific notation.