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tankabanditka [31]
3 years ago
6

How can you solve y=3x+2 and -4x+2y=8 with substitution

Mathematics
2 answers:
seraphim [82]3 years ago
7 0
Well, I can't explain how to solve but the answer is (2,8)
Xelga [282]3 years ago
7 0
We have:

y=3x+2~~(i)\\\\ -4x+2y=8~~(ii)

Substituting (i) in (ii):

-4x+2y=8\\\\ -4x+2(3x+2)=8\\\\ -4x+6x+4=8\\\\ 2x+4=8\\\\ 2x=4\\\\ x=\dfrac{4}{2}\\\\ \boxed{x=2}

Using the value obtained above in the expression (i):

y=3x+2\\\\ y=3\cdot2+2\\\\ y=6+2\\\\ \boxed{y=8}
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The Environmental Club at a school has decided to plant bulbs, bushes, and trees in the spring. Each hallway has a flatbed for d
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Answer:

Step-by-step explanation:

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1/10 bulbs

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2 years ago
How many solutions does 33x+99=33x-99 have
FrozenT [24]

Answer:

No real solutions

Step-by-step explanation:

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3 0
3 years ago
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THERE ARE 1,000 WORKERS IN A FACTORY . EACH WORKER WORKS 30 HOURS A WEEK AND IS PAID $5.50 AN HOUR . HOW MUCH DOES THE COMPANY H
stepan [7]
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5 0
3 years ago
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Answers for part one and part two please!
il63 [147K]

When a customer has a 6 pound Chihuahua, the cost that will be charged is $5.00.

<h3>How to calculate the cost?</h3>

a. If a customer has a 6 pound Chihuahua, how much would you charge?

It should be noted that from the information given, for dogs that weigh 0 to 15 pounds, the amount charged is $5.00.

b. If a customer has a 65 pound Labrador, how much would you charge?

It should be noted that for dogs over 45 pounds, the amount that's charged is $9.00

There, the amount charged will be $9.00.

Learn more about cost on:

brainly.com/question/25109150

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1 year ago
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