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kvv77 [185]
3 years ago
13

Keith had 694 green,yellow and blue marbles.He had 3 times as many blue marbles as yellow marbles. there were 90fewer green than

blue marbles.How many blue marbles did Keith have?
Mathematics
1 answer:
nikdorinn [45]3 years ago
6 0

Answer:

336 blue marbles

Step-by-step explanation:

694= x+3x+3x-90

694=7x-90

784=7x

x=112

3x=336

3x-90=246

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What is the value of x in the figure above? Assume ↔B and ↔C are parallel.
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Answer:

x=4

Step-by-step explanation:

180-58=26x+18

122=26x+18

122-18=26x

104=26x

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3 years ago
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Answer:

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3 0
3 years ago
What is (-7/8)(-3/4) simplified
Snowcat [4.5K]

Answer:

<h2>21/32</h2>

Step-by-step explanation:

-7/8 × -3/4 = 21/32

-7 × -3   = 21  

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By the way, if you didn't know how to arrive at the fraction here's how.

First, Address input parameters & values.

Input parameters & values: The decimal number = 0.65625. Then, write it as a fraction

0.65625/1

Multiply by 100000 both the numerator & denominator

(0.65625 x 100000)/(1 x 100000) = 65625/100000

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Find LCM (Least Common Multiple) for 65625 & 100000.

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Divide by 3125

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I'm always happy to help :)

7 0
3 years ago
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zepelin [54]

Answer: = -2/4x + -1/2

Step-by-step explanation:

hope this helped

5 0
3 years ago
Find the solution for the equation y=4x-3
weqwewe [10]

Answer:

(-4,-19)

Step-by-step explanation:

Substitute the points into the equation and see if it is true

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-19 -19   true

8 0
3 years ago
Read 2 more answers
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