Answer:
0
Step-by-step explanation:
i think sorry if wrong
Answer:
r=0.8, a^n=1.5*0.8^n-1
Step-by-step explanation:
3(.80)+1.20= 3.60
3.60+1.40= 5
Annette gave the clerk $5
N= 2
Substitute 2 in for n in expression
=(5 + n) ÷ (n - 1)
=(5 + 2) ÷ (2 - 1)
=7 ÷ 1
=7
If n= 2, the expression equals 7.
Hope this helps! :)
Answer:
0.2 = y
Step-by-step explanation: You have to isolate y
<u> 7 = 35y</u>
35 35
0.2 = y
RECHECK:
7 = 35y
7 = 35(0.2)
7 = 7
YES, this is a true statement.
Hope this helps you!!! :)