Answer: The answer is A and D
Step-by-step explanation: If you go through all the problems, just replace "b" with "(4)" into a calculator. For A and D, they both equaled 180.
Answer:
multiply by -3
Step-by-step explanation:
1/3 gives -3/3=-1
-1*-3=3
3*-3=-9
it defines the function f so that f(x)=-3x
Answer:
(3,2)
Step-by-step explanation:
x = 12 , y = 18 (12, 18) is the solution, intersection of the two lines.
Substitue what y equals for y and solve.

Hope this helps.