Answer:

Step-by-step explanation:
Let's first write the expression:

Now we can simplify. Be sure to remember to distribute the "-" to all the numbers in the parentheses. You can picture it like multiply "-1" to all the numbers in the parentheses to make it easier.

Now we combine like terms.

Write the polynomials by decreasing exponents

Answer:
your answer is 1
Step-by-step explanation:
1+1 divided by 1-1=1
First you combine 8x and -2x which is -6x
and 5+-1=4
y=-6x+4
You would do 48-20=28 points the pioneers scored