Answer:
if your looking for x then
Step-by-step explanation:
first add in the y by doing 10x+5(2x-3)=15 then 10x+10x-15=15 then 20x-15=15 then 20x=30 then divided by 20 for both sides which gets you x=30/20 or 1 1/3
Here, use the app photomath.
The polynomial is the same in standard form
100 + 8d = 300; d = 25; The kitten will triple its weight in 25 days
