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IceJOKER [234]
3 years ago
13

How do you solve this math problem using substitution n=5n n=2/3m-13

Mathematics
1 answer:
Illusion [34]3 years ago
5 0

Answer:

I love Math anyways  

the ans is in the picture with the steps  

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

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Ill mark btainlist pllssss helpp
Hatshy [7]

Answer:

1cm-----80000m

1cm-----8000000cm

1cm×3.275-----80km×3.275

3.275cm

3 0
3 years ago
Mr. Smith is paid $9.50 per hour for fixing watches. Write an expression for the amount of money Mr. Smith earns in h hours. In
storchak [24]
9.50 + (2.20)r

For example if he fixed 3 watches

9.50 + (2.20)3

We plug in 3 for r and he makes 6.60 extra.
8 0
3 years ago
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Priyanka is trying to find the area of this rectangle she already measured one side 10 cm which other lengths could she measure
Flauer [41]
She could measure the next length to the left or right and she will have all 4 sides because a rectangle has 2 sets of equal sides.
4 0
3 years ago
Select TWO values of x that are roots
Sauron [17]

x_1=\dfrac{-b-\sqrt{b^2-4ac}}{2a};\ x_2=\dfrac{-b+\sqrt{b^2-4ac}}{2a}\\\\y=x^2+3x+5\\\\a=1;\ b=3;\ c=5\\\\b^2-4ac=3^2-4(1)(5)=9-20=-11\\\\x_1=\dfrac{-3-\sqrt{-11}}{2\cdot1}=\dfrac{-3-\sqrt{-11}}{2}\\\\x_2=\dfrac{-3+\sqrt{-11}}{2}

Answer: A and B.

3 0
3 years ago
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Evaluate the expression when a=14 and b=6. 5b/32a2
leonid [27]

Answer:

28/16071  as a decimal 0.00174226...

Step-by-step explanation:

Hope this helps!

5 0
3 years ago
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