Miles owes one of his friends $8. If he barrows $15 from his parents, which of the following expressions could be used to find how much money he has? 8 - 15 -8 + 15 -8 - 15 8 + 15

-8-15

Step-by-step explanation:

he already owed his friend $8 so he had -8, he was in debt. then he borrowed more money putting him deeper in debt -15

-15-8

Step-by-step explanation:

An expression to show how much money Miles has left would be -8-15

This is because when he borrows from his parents he owes them money too, making the money he has -15

When he also owes his friend $8 he's losing more money, which means he also has $-8 left

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right