Question

Which equation has the correct sign on the product? O A. 52.2 = 104 B. (-4)(-9) = -36 O C. (-12)10 = 120 D. 90(-3) = 270

Answer 1

when you multiply different signs the result is negative and when you multiply equal signs the result is positive

so

A.right

B.wrong

C.wrong

D.wrong