Answer:
x = 15
Step-by-step explanation:
45/3 = 15
Yes
It can easily be evaluated by testing:
24/2=12
60/5=12
Both equal the same digit, which means they are proportional :)
-14(5) = -70
9(-12) = -108
-6(-8) = 40
ab = -16(-5) = 80
X= 7
