sandra has 4 math test this marking period. she recieved 90%, 87%. and 92% on the first three. what is the minimum score she nee
ds on her last test in order to average atleast a 90% in math class?
1 answer:
She would need to get a 90% or more.
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Answer:
64
Step-by-step explanation:
The answer to "Round 10.054 To 2 decimal places" is 10.05
When y=0.8
4x +8(0.8) =40
-> 4x +6.4 =40
-> 4x = 33.4
-> x=33.4/4
-> x=8.35
Hope it helps...
Regards;
Leukonov/Olegion.
Answer: 2/3x-12=48
remember that less than means it goes to the back
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