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Anna11 [10]
3 years ago
9

Fill in the blank to make an equivalent ratio X : 3 = 40 : 15

Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
7 0
So look at the patterns. 
How much bigger is 15 to 3? 
Answer = 5x bigger.
What is 5x smaller than 40? (in other words, 5 x ? = 40)
Answer = 8!

So, the missing 'x' = 8
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What is the simplified form of the expression 7[63÷(5^2-2^2)-1]?
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<span>What is the simplified form of the expression 7[63÷(5^2-2^2)-1]?

</span>7[63÷(5^2-2^2)-1]
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= 7[63÷(21)-1]
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</span><span>Which is a solution of the equation y=4x+3?

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C. (4,19)

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5 0
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9÷1000000000000000000000000000000000
gayaneshka [121]

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Step-by-step explanation:

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Answer: infinite solutions

Step-by-step explanation:

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−12 = −12

−12 + 12 = −12 + 12

0 = 0

3 0
3 years ago
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