Compound interest question : elle invests some money into a bank which pays 5% compound interest per year. she wants it to be worth £8000 at the end of 3 years. what is the smallest amount, to the nearest £, that she can invest?

What number gives you a irrational number when added to 2/5

Round each decimal to the nearest hundredth

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