Answer:
its 49
Step-by-step explanation:
Answer:
27 and 36
Step-by-step explanation:
x + (x - 9) = 63
2x - 9 = 63
add 9 to both sides
2x = 72
Divide both sides by2
x = 36
x - 9 = 36 - 9
x - 9 = 27
The profit that John got from the last 50 was $5000.
Answer:
y=-5/2x-3
Step-by-step explanation:
put the 2 points in slope to get -5/2. then use point slope form(y-y1)=m(x-x1) and put -8 in y1, 2 in x1, and -5/2 in m
Answer:

Step-by-step explanation:
a) 
b) 
c) 
d) 
e) 
f) 