The answer is x=3. Work shown in the photo above!
The equation is
8x +7=125
Answer:
42.95x + 21.95y
Step-by-step explanation:
Answer:
So, we conclude that Mark is right.
Step-by-step explanation:
If we have the following expression: 15 - (37 + 8) : 3.
We will first divide the value we get in parentheses and then subtract it.
Because sharing is an older mathematical operation than subtraction. Therefore, we get:

So, we conclude that Mark is right.
8.5 ............................