Item 20 you have two loans, for 2 years each. the total interest for the two loans is $138. on the first loan, you pay 7.5% simple interest on a principal of $800. on the second loan, you pay 3% simple interest. what is the principal for the second loan?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*