47 miles
She biked 109 miles the first 2 days. Subtract that from the total, and you get 47 miles left to be biked on the 3rd day
Answer:
-x^4y + x
Step-by-step explanation:
-2x^7y^2 + 2x^4y + 2x^3y
You can take out 2x^3y because there is enough of that in each part of the equation. Then you just divide the whole numbers and subtract the exponents.
-x^4y + x
I think part of your problem is missing??
Answer: X=3
Explanation=
2•5x = 10x
2•9= 18
48-18=30
10x=30
Divide each side by 10
x=3