Isaac currently has $200 in his savings account. he plans to deposit $20 each week.

which function represents the total amount of money he has saved. (s). as a function of the number of weeks, (w), since he had $200 in the account?

a. s (w) = 200+20w
b. s (w) =200w+20w
c. s (w) = 200-20w
d. s (w) = 20(w+ 200)

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form