Answer:
in my opinion they do not.
Step-by-step explanation:
Answer:
Part a) The equation is 
Part b) 
Step-by-step explanation:
Let
p -----> the number of paintings
we know that
Break even is when sales are equal to cost.
The linear equation that represent this problem is

Solve for p
Subtract p both sides


Divide by 7 both sides


Rewrite

Check the solution

substitute the value of p

----> is ok
Answer:
-2
Step-by-step explanation:
Substitute -8 in place of x and you get (-8+2)/3 or -6/3 which is -2
Answer:
$9
Step-by-step explanation:
Sally started with $26 and ended with $35 meaning she earned money
If she began with a lower number than she started with, you have to subtract the greater number by the lower to find the difference
35-26 = 9
THEREFORE she made $9 doing chores