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Mekhanik [1.2K]
2 years ago
11

William and Shana plan to stain the concrete surface of their square-shaped driveway and of their patio.

Mathematics
1 answer:
Katena32 [7]2 years ago
4 0
Do you have a concrete driveway that’s cracked, sunken and uneven? Ogburn Construction can quickly and effectively repair your driveway by leveling the concrete, rather than tearing
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Martin finds a shirt on sale for 10% of at a departnment store. The original price was $20. Martin must also pay 8.5% tax. How m
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3 years ago
20 points and brainliest if answered correctly
Elena L [17]

Answer:

y=9,x=4

Step-by-step explanation:

System of equations:

x+y=13

60x+80y=960

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simplify:(isolate x)

x=\frac{4(-y+12)}{3}

x+y=13\\

substitute equation for x into second equation:

\frac{4(-y+12)}{3} +y=13\\

simplify:

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substitute y into equation for x:

x=4

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2 years ago
If it takes Jake 5 minutes to do 1 3rd of a mile how much miles would he do in a hour ​
BaLLatris [955]

Answer:

4

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it takes 15 mins to do 1 mile (3 times 5) and 60 mins divided by 15 would be 4 . so 4 miles

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2 years ago
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