Multiply the -2 with whats inside the brackets first, then simplify the equation.
-8x + 8 + x
-7x + 8
Answer: x-10
Step-by-step explanation: 3x*2x= 10x; 3x*(-5)= -15x; 2*2x= 4x; 2*(-5)= -10
The answer would be B. this is a function because the x values are each corresponding to a y values
Answer:

Step-by-step explanation:
-4x+7=15-2
subtract number 15-2
-4x+7=13
-4x=13-7
-4x=6
divide
x=-3 over 2