Answer:
2nd
Step-by-step explanation:
how do you have to answer it so i can give you the answer
18.5
First we plug in the number
-1 1/2 is the same as -1.5
Plugging this in we will have:
15(-1.5) + 4 =
-22.5 + 4 =
-18.5
-2
becasue we
-2x-4y
-2 = A