The quotient of x and -2 is -5 solve for x (show your work please)

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.