Answer:
Step-by-step explanation:
First here is the problem
-y + 8x
nwo that u have the problem substitute the variables with numbers...see example
-3 + (8) (-2)
Then Order of operations do the multiplication...so see example below
-3 + (16) Its negative -16 because a positive and negative when multiplied is negative
Now -3 + 16 = 13
