Answer:
1. $90
2. $85
3. $ 149.6Step-by-step explanation:
Answer:
5x I believe
Step-by-step explanation:
it rises by 5 each time
7.8 + n = 38.2
n = 38.2 - 7.8
n = 30.4
Answer:
9.43 in i think
Step-by-step explanation:
Good evening Gloria
3t(t+2)-3t² for t=19
Well the first thing we need to do is to replace 19 everywhere we see T
So let's do it together
3(19)(19+2)-3(19)²
57(21)-3(361)
1197-1083
= 114
I hope that's help and if you have questions please let me know :)
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