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Gnom [1K]
3 years ago
12

How to show my work when I have a math problem

Mathematics
1 answer:
Over [174]3 years ago
5 0

Answer:

Here is how

Step-by-step explanation:

You find your answer to the problem and explain how do did it or you write the steps of how you did the problem. Also put your answer.

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Can someone help me out with these two problems and show work please !!
lara [203]

Answer :

<em>( 6 y^4 + 3 y^2 -7) - (12 y^4 - y^2 + 5)</em>

Step-by-step explanation:

(6 y^4+ 3 y^2-7) - (12 y^4 - y^2 + 5 )

=6 y^4 +3 y ^2 - 7 - 12 y^4 + y^2 - 5

=6 y ^4 - 12 y ^4 +3 y ^2 + y ^2 - 7 -5

= -6 y ^4 + 4 y ^2- 12

Hope this helps!

8 0
2 years ago
Last summer, Betty earned $4200 by painting houses. She invested
Musya8 [376]

x*(1.035) + (4,200-x)*(1.045) = 4,374.00

1.035x + 4,389.00 -1.045x = 4,374.00

15.00  = .01x

x = 1,500  so x (1,500) invested at 3.5% and  

(4,200 - 1,500) (or 2,700) invested at 4.5%

3 0
4 years ago
Find the median<br><br> 66, 73, 66, 75, 80<br><br> please help!!!
Elanso [62]

Answer:

median= 73

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
What is the surface area of the prism
Aleks [24]

Answer:

Each area added together

Step-by-step explanation:

so depending on the type of prism you are going to use the formula for area to get the area of each side/face of the prism then simple add all the areas together

3 0
4 years ago
Alyssa and celeb both drove 210 miles to the beach in separate cars
klasskru [66]

Answer:

whats the rest of the question

Step-by-step explanation:

4 0
3 years ago
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