Answer: a) A(t)= $500(1.055)^t
b) Amount after 9 years A(9) = $809.55
Amount after 17 years A(17) = $1242.40
Step-by-step explanation: shown in the attachment.
He walked the same distance to school and back home.
I hope this helped! :-)
9 + - 24
a positive and negative make a negative, so the question is actually
9 - 24 which is -15
Answer:
$125+$20l<$800
Step-by-step explanation:
Money for helmet plus 20 dollars per lesson (l) has to be less than (<) 800 dollars