2 answers:
Answer:
9 to the 5th power
Step-by-
Answer:
n=5 I think...
Step-by-step explanation:
9^7/9^n = 9^2
Multiply by (n)
9^7-n = 9^2
7-n=2
7-n=2: n=5
-n=-5
Simplify:
n=5
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Answer:
b is the aswer
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
200 copies must be sold
n= number od newsletters
0,50*n+300=2,00*n
300=1,5*n
Divide both sides by 1,5
200=n
0,50*200+300=2*200
100+300=400
400=400
Answer:
6 units on edg 2020
Step-by-step explanation:
Answer:
answer to the question is A
