Jamal went to the post office to buy stamps and large envelopes. Each stamp costs the same amount, and each envelope costs the same amount. -The first customer paid $13.25 for 14 stamps and 5 large envelopes. -The second customer paid $23.75 for 10 stamps and 15 large envelopes. What was the cost in dollars of each large envelope? A. $1.25 B. $0.50 C. $1.58 D. $0.95

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

do your own work and don"t cheat.

step-by-step explanation: