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yaroslaw [1]
2 years ago
7

Help asap 25 points worth pre alg x= y=

Mathematics
1 answer:
Mumz [18]2 years ago
8 0

Answer:

Firstly Substitute y=2x-5 into 5x-4y=-10

This will be 5x-4(2x-5)=10 now solve for x

5x-8x+20=-10

-3x=-30

X=10

Now sub x as 10 into the second equation y=2x-5

Y=2(10)-5

Y=15

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3 years ago
In the number 668 the 6 in the hundreds place is _ the value of the 6 in the tens place
mihalych1998 [28]
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4 0
3 years ago
in 2001 the average yearly wage was 21842 on average people spent £1644 on their family holiday what percentage of the average y
Vinil7 [7]

The percentage of the average yearly wage is 7.53%.

<h3>What are percentages?</h3>

Percentage can be described as a fraction of an amount that is usually expressed as a number out of hundred.

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To learn more about percentages, please check: brainly.com/question/25764815

8 0
2 years ago
When debby's 3ds is fully charged it last for 8 hours. if she only charged it 3/5 full how long did it last her?
Luba_88 [7]
8*3/5=4.8 hours

Hope that helps

7 0
3 years ago
Read 2 more answers
I really need help!!
Bess [88]
B

6(2x + 8)

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14x + 48
5 0
3 years ago
Read 2 more answers
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