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Shkiper50 [21]
3 years ago
8

Pick a number from 1 to 10. Use that number to verify your three expressions (the original, the one from 3a, and the one from 3b

) are equivalent by substituting it into each expression. Show all your work for complete credit.
Mathematics
1 answer:
Licemer1 [7]3 years ago
6 0

Answer: Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach. After collecting only three shark’s teeth, Sarah decides to share the opportunity with her friend John. Sarah can find shark teeth twice as fast as John, but she can earn even more money with his help.

Sarah can use the expression 5(2j + 3 + j) to represent the amount of money they can earn. Therefore, The total money they earned is $5 x 15 = $75.

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y= -13x -57

Step-by-step explanation:

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lutik1710 [3]

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What is the value of this expression when b=5?<br><br> 6(2b-4)
Taya2010 [7]
6(2(5) - 4)
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36
4 0
3 years ago
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Y= sqrt(8 x^3 as it reaches the point (2, 4, the y-coordinate is increasing at a rate of 5 cm/s. how fast is the x-coordinate of
AysviL [449]
Y = √8x³

dy/dt = 2√2 *  3/2 * √x * dx/dt
⇒ 5 = 2√2 * 3/2 * √2 * dx/dt
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Hope it helps!
6 0
3 years ago
Which expression is equivalent to 6f+f?
Elena L [17]

Answer:

A

Step-by-step explanation:

This is because 6f+f is just 7f.

f f f f f f+f = fffffff

Soooo, ONLY A gives us 7f when added together again.

f+5f+f=7f.

f+ f f f f f +f = fffffff

3 0
2 years ago
Read 2 more answers
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