1. 550 pages left
55×4=220+330=550
2. 10 hours
330÷55=6+4=10
Answer:
f(-2) = -1
Step-by-step explanation:
One way of doing this is to substitute -2 for x in every place where x shows up:
f(x) = 4x + 3x^2 − 5 → f(-2) = 4(-2) + 3(-2)^2 − 5
→ f(-2) = -8 + 3(4) - 5, or f(-2) = 4 - 5, or f(-2) = -1
Answer:
C
Step-by-step explanation:
If you add all of the numbers together, that is the denominator, 70. The amount of purple is 17, the numerator.
They are not the same thing.
Answer:
c= -2.5-0.5d
Step-by-step explanation:
15=-3(2c+d)
15=-6c+-3d
15+3d=-6c
-2.5-0.5d=c