If we factorize the expression

We will get

Hope I helped!
Answer:
r=20
Step-by-step explanation:
34-2=32 32 - 12 =20 r= 20
Answer:
c) -1
Step-by-step explanation:
-2-3-(-4)
=-5+4
=-1
Answer:
C
Step-by-step explanation:
It is the exact opposite because when you divide by 4 you go lower and when you multiply by 4 you go higher, thus making them inverse operations
I think it’s, Gross profit margin.