15+x miles. You can’t give a more specific answer because they don’t give you any other values to work with.
It is true since you’re multiplying the same number on both the sides
I don’t see a picture to answer this
10,000$(1+0.055*8)
This is the formula of simple interest
10,000+10,000(0.055*t)
10,000$(1+0.055*8)=14,400
