I opened a grocery account at my bank with $300. Every week thereafter, I withdraw $100 from the account to pay for groceries. If x is the number of weeks I've had the account, then y is the amount in the account. Find an equation of a line in the form y = mx + b that describes my grocery account balance. Y =

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

can i know which language is this?

yes i do see that. i say this because i am doing my very best in high school so i can get a scholarship and credits.  

i think it's b. 5.5

step-by-step explanation:

because if you subtract 2 from 7.5 that's what you

hope that . i might be wrong though =i