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stepladder [879]
3 years ago
15

Which of these equations are true when the value of y is 27?

Mathematics
1 answer:
Troyanec [42]3 years ago
7 0

Answer:

I. -9 + y = 18

Step-by-step explanation:

Double-check to see if I was correct

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aliyah had some candy to give her four children. She first took ten pieces for herself and then evenly divided the rest among he
tiny-mole [99]
Answer: 18.
if aliyah gave 2 to her 4 children, thats 4x2 which equals 8, plus the 10 she took to get 18.
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3 years ago
Sonji has $5.25 in nickels and dimes.The coin value can be modeled by the equation 0.10d + 0.05n = 5.25, where d represents the
barxatty [35]
<span>To find the number of nickels and dimes, we can use this equation: 0.10d + 0.05n = 5.25

We are given the information that Sonji has 21 dimes (which means that d=21). We can use the equation to find the number of nickels n.

0.10d + 0.05n = 5.25
0.10(21) + 0.05n = 5.25
2.10 + 0.05n = 5.25
0.05n = 3.15
n = 3.15 / 0.05
n = 315 / 5
n = 63

Sonji has 63 nickels.

Let's check our answer.
21(0.10) + 63(0.05) = 2.10 + 3.15 = 5.25
It seems that our answer is correct.</span>
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3 years ago
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Step-by-step explanation:

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64% of 75 tiles it is percent pls help me
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