Answer:
it is 14
Step-by-step explanation:
if X=14 then Y=84
Answer:
1. x= 11.2
2. x= 8
Step-by-step explanation:
1.

Check:

2.

Check:

Answer:
0
Step-by-step explanation:
Answer:
(f + g)(- 2) = 1
Step-by-step explanation:
(f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
= x - 3 + x² - x
= x² - 3
Thus
(f + g)(- 2) = (- 2)² - 3 = 4 - 3 = 1
Answer:
4(x+ 1.75)
Step-by-step explanation: