Answer:
Hello,
Step-by-step explanation:
This a method knowing nothing.
1+3+5+7+9=25
425-25=400
400/5=80
Numbers are 80+1,80+,80+5,80+7,80+9 whose sum is 425.
Answer: 
<u>Step-by-step explanation:</u>
When you subtract b/2a from both sides, you end up with the Quadratic Formula.
X-2
Hope this helps!
Vote me brainliest!
If she starts with 55000 per year, and she get 1700 per year extra, after fifteen years this extra will be 1700*15, or 25500. Add this to her original salary of 55000 per year to get $80500.
2. 3. 5. are correct
1. and 4. are actually interchanged