Answer: A
Step-by-step explanation: Complementary angles must add up to 90 degrees.
45 divided by 50= 90%
0.9*16.50=14.85
F(x) = 4(-1)-3
=-4-3
f(x)= -7
hope it helps
Answer:
Y=3
Step-by-step explanation:
You go over to the X axis, find -2 and go up the line vertically until you touch the black line going across. You look to the right and see it says 3. So 3 is your answer