I believe for this question you would subtract how much he spent from how much he sold it for.
This would be 155.00 - (35.00+39.17+36.43).
155.00 - 110.60 = $44.40
Hope this helps!
Answer:
6
Step-by-step explanation:
(2)/((6)√(8))*√(2)-((18)/√81))-2)
(6)sqrt√8 = 6sqrt √2³= 2^3/6=2^1/2= √2
(2√2)/√2 -(-18/√9²)-2)
2-(-18/9 -2)
2-(-2-2)=2+4=6
We keep the 2x^2 because we can only subtract something from that if it also is squared. From there, we subtract the 7x from 2x^2-11. Since there is no previous x's in the 2x^2-11, we just make it -7x. So, without even continuing the problem, we see that A) is the correct answer because it is the only one with -7x.
Answer:
r=-6
r=-1
Step-by-step explanation:

Answer:
step 2
Step-by-step explanation:
took the test