Answer:
The answer to your question is: letter D
Step-by-step explanation:
Data
f(x) = x³ - 9x
g(x) = x² - 2x - 3
Process

Factor both numerator and denominator

Simplification
I think this might be the answer since (a+b) equals 4, and ab= 3. I'm not sure.
a3 + b3
= (4)3+4(3)
= 12+12
= 24
Half an hour everyday means she exercises 30 minutes per day.
5 hours is 300 minutes. 300/30= 10 days of exercise.
Answer: it’s C.) X= 2
Step-by-step explanation:
Answer:
x = 17
Step-by-step explanation:
-5(x - 10) = -35
-5x + 50 = -35
-5x = -85
x = 17