Solve the system by substitution

x= -2y + 5

-8x - 3y = -1

One integer is 8 times another. if the product is 72, then find the integers

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

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