Answer:
Step-by-step explanation:
the slope would be y2-y1/x2-x1
so the distance is y and the time is x so what you are going to do is 30-18 over 5-3 which then means it would be 12/2 which equals 6
I don’t get want u need help with.
Answer:
it is 27 as you multiply .30 times 90
he will pay $31 in interest after 6 months so after 6 months he will pay $531