3 years ago

How can addition patterns help me add mentally?

Mathematics

1 answer:

mylen [45]3 years ago

8 0

Answer:

C) subtract one x block from the left side and subtract two numbered blocks from the right side

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Solve 0= 2t^3-21t^2+ 40t

sukhopar [10]

$0=2t^3-21^2+40t$
switch sides
$2t^3-21t^2+40t=0$
solve factoring
$t(t-8)(2t-5)=0$
using the zero factor principle
$t=0
$
solve
$t-8=0:t=8$
solve
$2t-5=0:t= \frac{5}{2}$
$t=0,t=8,t= \frac{5}{2}$
Hope this helps

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3 years ago

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Answer:

Step-by-step explanation:

Mai has $36 and each movie ticket is $4.50.

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By 8:00 a.M,, the snack bar had made 3,256 in sales. By noon the snack bar total sales were 8,821 About how much money did snack

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tigry1 [53]

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