Answer:

Step-by-step explanation:
Simplify the equation 

Since

and

we have

Answer:
f(x) = -x^2 + x + 13 find f(9) = -59
Hope this helps :)
Answer:
A 2 4 B 124
Step-by-step explanation:
- ndjdus8siwjw jeieiejsjsn
- gsus8ejsn
Answer:
x-3
Step-by-step explanation:
x-3 x because we don't know the number of apples she has so you put a letter then -3 because 3 apples are given away
Answer:
Step-by-step explanation:
for sides you can use ruler but for angles you should use protractor