A. 15
0 +0=0
0 +1 = 1
1+2=3
3+3=6
6+4=10
10+5 = 15
F(-3)= 1
f(1)= -1
if f(x)= -2 then x=3
if f(x)= 2 then x= -5
I DONT SPEAK ENGLISH, I'M BRAZILLIAN
Answer:
Step-by-step explanation:
you multily the negative by the positive and get a negative answer so -36.8
Answer:
Step-by-step explanation:
2x+6+2x+6+2x+6=180
why, bc they all have equal sides
6x+18=180
6x=162
x=27