Answer:
x = 9
Step-by-step explanation:
Substitute y=6 into 2x+3y=36
2x+3(6) =36
2x + 18 = 36
2x = 18
x = 9
The rate is 16 dollars for 9 books and the unit rate is $1.777777778 per book.
Answer:
A. f(n)= 7000 x 1.65n
B. 69300
C. f(n)= 7009 x 1.65n - 1300
Step-by-step explanation:
(Ik u only asked for C but I have the other answers in case needed)
Answer:
2128.5
Step-by-step explanation:
maybe this is the answer, i used calculator