Describe the relationship between a and b that will make the value of the expression 7 times a/b equal to7

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers