The answer is -18. Hope this helps.
Answer:
Y means profits and x is the number sold.
Step-by-step explanation:
(2$ times x) - 7=y.
Answer:
Okay so for the first box i should be x<-5 and the other box should be -5<x
Step-by-step explanation:
Hope this helps!
Last one should be y=2 +1
P = R - C
R - C = P
- C = P - R
Multiply both sides by - 1
-C*-1 = -1*(P - R)
C = -P + R
C = R - P
