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Andrei [34K]
2 years ago
6

2x + y = 7 -4x = 2y + 14 Is it single solution No solution or many solution

Mathematics
1 answer:
gogolik [260]2 years ago
4 0

Answer:

Step-by-step explanation:

o no bby

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One number is six more than a second number. four times the first is 10 less than 6 times the second. Find the numbers.
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\sf{\bold{\blue{\underline{\underline{Given}}}}}

  • One number is six more than a second number.
  • four times the first is 10 less than 6 times the second.⠀⠀⠀⠀

\sf{\bold{\red{\underline{\underline{To\:Find}}}}}

  • Find the two numbers.⠀

\sf{\bold{\purple{\underline{\underline{Solution}}}}}

⠀⠀⠀⠀

In questions given,One number is six more than a second number.

if second number is a

first number is a+6.

and,

four times the first is 10 less than 6 times the second.

So,

4×(a+6)=6a-10

we have to solve this.

\bold{4\times (a+6)=6a-10   } 

\bold{4a+24=6a-10   } 

\bold{6a-4a=24+10   } 

\bold{2a=34   } 

\bold{ a=\dfrac{34}{2}  } 

\bold{ a=17  } 

we,get our second number =a=17.

So,

first number =a+6=17+6=23

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3 years ago
Jason started a company that makes and sells banjos. He spent $15,000 to start the company and spends $50 to make each banjo. Th
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Answer:

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Each banjo sold contributes $100 toward profit. Then $15000/$100 = 150 banjos need to be sold to cover the $15,000 in start-up costs. A properly extended graph shows this.

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3 years ago
Match the following equation to the correct situation.
makkiz [27]

Answer:

The correct answer is option B and D.

Step-by-step explanation:

A. Shawn owed 40% of his tuition bill, b, after paying $6.00

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B. The amount donated to the school was 40% more that $6.00.

Amount donated to the school = b

b=6+40% of b

C. The cost for a coat was 40% of the sum of b and $6.00.

= 40%(b+6)

D. Summer paid $6.00 more than 40% of b.

Amount by summer = x

= 40%b+6

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kodGreya [7K]

Answer: $9.20 hourly 230 dollars for 25 hour work week

Step-by-step explanation:

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