3 years ago

How do I solve 8x+5y=-20 ?

Mathematics

1 answer:

Vlad [161]3 years ago

4 0

Answer: y=-8/5x-4

Step-by-step explanation:

8x+5y=-20

-8x -8x

5y=-8x-20

/5 /5

y=-8/5x-4

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The sum of three odd consecutive numbers is fifty-one. What are the numbers?

Fantom [35]

Answer:

15,17,19

Step-by-step explanation:

Make an equation : $x+(x+2)+(x+4)=51$

Solve the equation: $3x+6=51$

$3x=51-6$

$3x=45$

$x=15$

Since x=15 then the second number is 17 and then 19

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3 years ago

If the ratio of the purple flowers to black flowers is 4 to 8 and there are a total of 108 flowers how many of the flowers are p

FinnZ [79.3K]

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3 years ago

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marishachu [46]

Answer:

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Step-by-step explanation:

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2 years ago

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(-34) is the missing..

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3 years ago

The quotient of a number and -7 decreased by 2 is 10 find the number

yarga [219]

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