James has decided to start saving for a cruise over the summer. His money is currently in the local bank modeled by the function SX equals 102. He is able to do work around the neighborhood to earn extra money that the function would be a X equals eight times X +2 where X is measured in hours. Explain how james can we create a function to combine the two and describe any simplification that can be done

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?