61+48=109 but that's the cost for both questions but I think its right yw hope that helped :)
42+19=61
40+8=48
Answer:
Part 1) 
The value of x is 
Part 2) 
Step-by-step explanation:
Part 1) Simplify the given equation
we have

In the left side, remove the parenthesis and apply the distributive property
Remember that

so


Combine like terms left side

Adds 7x both sides

subtract 15 both sides

Divide by 7 both sides

Part 2) Solve for x.

Apply distributive property both sides

Group terms that contain the same variable

Combine like terms

Answer:
I wouldn't advise putting answers from test on brainly its against the honor of code and you will get warned.
Step-by-step explanation:
Answer:
'A=(3,-1) 'B=(2,-4) 'C=(0,-1)
Step-by-step explanation:
I don't really know how to explain it