Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>given:</h3>
<h3>to find:</h3>
<h3>let's solve:</h3>

A-5B=2x+3-5(x²-5x+1)

- distribute -5 to the parentheses:2x+3-5x²+25x-5
- rewrite:-5x²+2x+25x-5+3
- combine like terms:-5x²+27x-2
and
we are done
Answer:
ddd
Step-by-step explanation:
ddd fdrcfd g rer fsss fdssss vfdd
Answer:
(x+4y)(x-4y)
Step-by-step explanation:
Since

we can see that

She subtracted on the right side, when she should've added.
The answer is B
"Helen should have added 17 to both sides of the equation."
The answer is 12.37 hope this helps