1. Fill in the missing numbers in these equations
a. −2•(−4.5) =?
b. (−8.7)•(−10) =?
c. (−7)•?= 14
d. ?•(−10) = 90

Respuesta :

Answer:

a. 9 b. 87 c.2 d. -9

Step-by-step explanation: