Answer:
X^2 - 49 .
Step-by-step explanation:
(X+7)(X-7)
= X(X-7) + 7(X-7)
= X^2 - 7X + 7X - 49
= X^2 - 49 .
Profit would be the revenue minus the cost
so R=x^3-6x^2 +x +75 - C=x^2-70x =
see picture for answer
A) y=1/2x+3 and y-1/2x=3
B)y=-4 ( for both forms)
C) y=3/4x+2 and y-3/4x=2
D)y=3x-5 and y-3x=-5
Answer:
0.66.. or 2/3
Step-by-step explanation:
1/4 ÷ 3/8
1/4 x 8/3
8/12
simplify
2/3