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Sedaia [141]
3 years ago
7

PLEASE HELP ME (will mark brainliest

Mathematics
1 answer:
jonny [76]3 years ago
3 0

Answer:

The answers I got might not be right but:

47. Equation: (3x)-(7+5x)=25 x= -16

48. Equation: x÷(-3+6)=9 x=37

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Y-3=-5/3(x-8)
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To snails are 189 cm apart. They crawl towards each other at rates that differ by 1 cm a minute. After 27 minutes they meet. How
Stella [2.4K]

Speed of snail 1 = 3.795 cm/minute

Speed of snail 2 = 4.795 cm/minute

<em><u>Solution:</u></em>

Given that,

Total distance = 189 cm

They crawl towards each other at rates that differ by 1 cm a minute

Let the speed of snail 1 be "x"

Let the speed of snail 2 be "x + 1"

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Since the snails are moving towards each other,

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<em><u>How fast is each snail crawling?</u></em>

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Thus,

Speed of snail 1 = 3.795 cm/minute

Speed of snail 2 = 3.795 + 1 = 4.795 cm/minute

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What is the sum of 3x10
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There are (4^9)^5 •4^0 books are the library. What is the total number of books at the library?
VladimirAG [237]

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When you have exponents like that, you have to multiply them together. So, 9*5 =45

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