Tammi deposited $520 into a bank account that earned simple interest each year. after 5 years, she had earned $156 in interest. if no money was deposited into or withdrawn from the account, what was the annual interest rate? can someone tell me how to figure this out

Solve the system of equations. y= 2x y= x^2 - 15

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)