Question 6 of 10 Micah deposits C dollars in a bank. The deposited amount earns an annual interest rate of % and becomes D dollars in tyears
according to the formula:
D=C(1 + 100)
Which formulas could be used to calculate t. given C. D. and t?
Select all that apply.
100D
Ct
It=
t-
D-C
100T
100(D-1)
Cr
100(D-C)
Cr
t = 100 (2 - 1
)
t

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.