The answer is A.) 9c>75+0.5c
The expenses for this equation are 75 and 0.5, so they have to be combined. And the amount she charges is on the other end.
And also the profit needs to be greater than the expense to that's why its 9c is GREATER than 75+0.5c.
C. $111.65 would be the answer
Answer:D
Step-by-step explanation:
(3x^3 - 5x^2 + 4x - 9)-(7x^3 - 8x^2 - 5x + 10)
open brackets
3x^3 - 5x^2 + 4x - 9 - 7x^3 + 8x^2 +5x - 10
Collect like terms
3x^3-7x^3-5x^2+8x^2+4x+5x-9-10
-4x^3+3x^2+9x-19
