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Lyrx [107]
3 years ago
15

there are 21 marbles in a blue jar. the blue jars has 3 times as many marbles as a red jar. let m be the number of marbles in th

e red jar​
Mathematics
1 answer:
jarptica [38.1K]3 years ago
5 0

Answer:

m=7

Step-by-step explanation:

1 blue jar = 21 marbles

1 blue jar = 3 red jars

Therefor

21 marbles= 3 red jars

(Now let m=1 red jar)

21= 3m

(Then sine we have 3m dived both sides by 3 to isolate the m)

21/3= 3m/3

7=m

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Original price $18 and percent of discount is 65% what is the sale price
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Answer:

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Step-by-step explanation:

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Sale Price = Original price - Discount

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7 0
2 years ago
1. Na geometria analítica plana , representando os pontos de um plano por coordenadas (x;y) e fazemos cálculos relativos a figur
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3 years ago
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Neporo4naja [7]

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See the explanation below

Step-by-step explanation:

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4 0
3 years ago
is it possible to construct a triangle with side lengths of 6 yards, 7 yards, and 15 yards? Why or why not?
My name is Ann [436]
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6 0
3 years ago
Translate the sentence into an equation. Two less than the product of 9 and a number is 7. Use the variable b for the unknown nu
Hitman42 [59]
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Answer:
b = 1

Hope this helps you!
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