Answer:
$95.62
Step-by-step explanation:
15% of $112.50 = $16.875. round that to $16.88.
$112.50-$16.88=$95.62
My boiii, tiger algebra helped me out a little on this one, I got 7c * sqrt(5)
3y+21+8y
11y+21 is the answer
Step-by-step explanation:

18+3x=-10+x
3x-x=-10-18
2x=-28
x=-14