·1/5n becomes 4/20n
·Leave 3/4 alone
·7/10n becomes 14/20n
·Combine like terms: 14/20n + 4/20n = 18/20n
·Simplify 18/20 to 9/10
·Final Answer : 9/10 - 3/4
Hope this helps you out in future problems!
Answer:
8.9 meters per second I think.
Step-by-step explanation:
400 divided by 45
AnswerAnswer: C
Step-by-step explanation:c
So, 10%-7%=3%=$294
$294/3%=$9800
Answer: The cost price of the necklace is $9800.
I believe that it's (1,3)
(tip: with these problems, try to use desmos.com)