Answer:
21
Step-by-step explanation:
f(x) = 2x^2 + 3
f(-3) = 2(-3)^2 + 3
f(-3) = 2(9) + 3
f(-3) = 18 + 3
f(-3) = 21
Answer:
130°
Step-by-step explanation:
180-50=130°
Answer: 
Step-by-step explanation: half in is the answer your probably looking for in APEX.
Congrats? But maybe post a question next time so u don’t get in trouble :)