Answer is x=13.
basically you put them together and make them =180
Replace all x with -3
f(-3)=(-3)^2+2(-3)
f(-3)=9-6
f(-3)=3
Answer:
48.45
Step-by-step explanation:
Answer:
604.58
Step-by-step explanation:
hegarty says its 604.58
Answer:

Step-by-step explanation: