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vitfil [10]
3 years ago
8

5x+7y=10 8x-5y=2 Please help!

Mathematics
1 answer:
Mrrafil [7]3 years ago
5 0
(x,y)=(64/81, 70/81) I can provide a description if needed. I used the process of elimination. 
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The perimeter of a rectangular playing field is 280 feet. The length of the field is 20 feet more than the width. What are the d
Nataly_w [17]

Answer:

L =80

w=60

Step-by-step explanation:

P =280

L =w +20

=>L +w=280 :2 =140

w+20+w=140

2w=140 - 20

2w =120

w=120 :2 =60

L=60 +20 =80

P =2L +2w

P =2 ×80 +2 ×60

P=160 +120

P=280

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ivanzaharov [21]
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      --------------     = 
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3 years ago
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3 years ago
For the figure shown on the right find M 1
katrin2010 [14]
I think that’s a brand of tape beacuse there’s duck tape, scotch tape, paint tape, washie tape etc

Hope this helps:)
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3 years ago
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HELP ASAP PLEASE I KEEP GETTING IT WRONG:(
ANEK [815]

Answer:

I think it's the amount of money Mary earns for 10 hours worked.

Step-by-step explanation:

5 0
2 years ago
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