Answer:
Step-by-step explanation:
<u> 4 </u> = <u> 2 </u>
n + 9 7
cross multiply:
7 (4) = 2n + 2 (9)
simplify:
28 = 2n + 18
28 - 18 = 2n
n =<u> 10 </u>
2
n = 5
Answer: n= −28 /61
The answer is 200,000
y=1
10/5=2
