Answer:
0
Step-by-step explanation:
150 + 170 + 30 = 350
170 + 30 = 200
200 + 150 = 350
Hope this helps! :)
Answers:
f(1) = -1
f(0) = 1
f(2) = 1
f(-2) = 17
-5 1/4 - (-7 1/2) = 9/4
Use a calculator to check.