Marie invested $10000 in a savings account that pays 2% interest quarterly (4 times a year). How much money will she have in her account in 7 years?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Find two numbers if their sum is 91 and the ratio is 6: 7?

What’s the range cuz i can’t find it?