Afriend rewrote the expression 5(x + 2) as 5x + 2. write a few sentences explaining the error. then, rewrite the expression 5(x + 2) correctly.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers