Acommuter has $245 in his commuter savings account. this account changes by -$15 each week he buys a ticket. for how many weeks did the commuter buy tickets? how much must he add to his account if he wants to have 20 weeks worth of tickets in his account?

constant of proportionality = 3 and the equation is c = 3p.

step-by-step explanation:

c = kp   where c = amount of caffeine in mg., p = oz of pepsi and k is the constant of proportionality.

substituting the values given:

24 = 8k

k = 3.

the same value of k will be obtained if we substitute the other given values.

x= 3^y

step-by-step explanation:

what steps are you having us

step-by-step explanation:

6 cars because if you have 8 and subtract 2 youll have 6 left over