9514 1404 393
Answer:
$2.98
Step-by-step explanation:
The amount of interest earned is ...
I = P((1 +r)^t -1)
I = $9(1.1^3 -1) ≈ $2.98
Daniel will earn about $2.98 in interest in 3 years.
Well,

So he rode

miles, or if they want it as a fraction, it would be
Move all the x terms to one side and solve for x. 15x-10x=21-6 : 5x/5=15/5 : x=3
1.50y(2)+2.00x=20
Now use the quadratic formula to solve