Answer:
The answer to your question is: 6x + 5
Step-by-step explanation:
(8x² - 5x -7) - (9x² - 3x -5) + (x+7)(x + 1)
8x² - 5x - 7 - 9x² + 3x + 5 + x² + 8x + 7
9x² - 9x² - 5x + 11x + 12 - 7
6x + 5
X= -0.5. Get Desmos, it's really helpful for this sort of thing.
Answer:
m = x
Step-by-step explanation:
y = mx + b
Mx will always be slope if the equation.
Answer:
f(x+2) = - 6x - 5
Step-by-step explanation:
As we have f(x) =- 6x + 7, then we also have f(x+2) = - 6(x+2) + 7 = - 6x - 12 + 7 = - 6x - 5.
X=d-15. Duh.
think about it, its equal to the original price minus 15%