Answer:
15x-45+7
Step-by-step explanation:
You would add the 10x and the 5x im pretty sure that would simplify it
Answer:
3/8
Step-by-step explanation:
I am pretty sure . . . . . .
Answer:
mean is when you add all the numbers together then divide by how many values there are
Step-by-step explanation:
Do you mean this 2(8-(-2))-8(17-12)4 - If that then the answer is -140