The number 1157 is the sum of the squares of two consecutive odd integers divided by the difference between two consecutive odd integers

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?