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mihalych1998 [28]
3 years ago
7

Add (3x3 - 6 – ) and (x3 +3)

Mathematics
1 answer:
mario62 [17]3 years ago
3 0

Answer:

3x^6+3x^3-18

Step-by-step explanation:

Use the Foil method: (a+b)(c+d)=ac+ad+bc+bd

1. 3x^6+9x^3-6x^3-18

2. Collect like terms 3x^6+(9x^3-6x^3)-18

3. Simplify and that should give you 3x^6+3x^3-18 Hope that helps !

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Day Drive 270 miles and 6 hours how many miles do you drive in 13 hours ​
NikAS [45]

Answer:

The answer is

<h2>585 miles</h2>

Step-by-step explanation:

In order to solve this question we use ratio and proportion

From the question

Day Drive 270 miles in 6 hours

So in order to find the distance drove in 13 hours, we compare the distance drove in 6 hours to the distance drove in 13 hours and solve

That's

if in 6 hours Day drove 270 miles

Then in 13 hours the person will drive

\frac{13  \times 270}{6}  =  \frac{3510}{6}

We have the final answer as

<h3>585 miles</h3>

Hope this helps you

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The Answer to your problem is:

0.8

8 0
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Answer:

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