Answer:
multiply the things in the () with6
Step-by-step explanation:
Answer:
80°
Step-by-step explanation:
sides of angle =180°
y= 180-(45+55) = 80°
x=y because x is vertically opposite to y
therefore x =80°
3 is the exponent. The little number in the corner is always the exponent.
Answer:
-8
Step-by-step explanation:
f(x) = 3x + 1
f(-3) = 3(-3) + 1
F(-3)=-9+1
f(-3)= -8