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ZanzabumX [31]
2 years ago
7

Which two expressions are equivalent?

Mathematics
1 answer:
Licemer1 [7]2 years ago
7 0

Answer:

option 3

Step-by-step explanation:

12 - (y*2) = 12 - (2*y)    Commutative property

2*y = y*2

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alexandr402 [8]

54/99 simplified is:

54/99= 6/11

The answer is 6/11

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Given the triangle below, list its angles in order from smallest to largest.
Masja [62]
J is the smallest, then K, then L
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Please answer! It would be appreciated if work is also shown!
borishaifa [10]

Quantity of paint left = \frac{389}{480} gallons

Solution:

Quantity of yellow paint = 1\frac{1}{5}=\frac{6}{5} gallons

Quantity of green paint = 1\frac{1}{6}=\frac{7}{6} gallons

Quantity of blue paint = \frac{7}{8} gallons

Quantity of paint used = \frac{3}{4} gallons of each paint

Quantity of paint left = 1-\frac{3}{4}=\frac{1}{4} gallons of each paint

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Taking LCM for 5, 6, 8, we get LCM = 120

(\frac{6}{5}+\frac{7}{6}+\frac{7}{8})\times\frac{1}{4}=(\frac{144}{120}+\frac{140}{120}+\frac{105}{120})\times\frac{1}{4}

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Hence, Mark will have \frac{389}{480} gallons of paint left after painting the mural.

3 0
3 years ago
An environmental study of a certain community suggests that t years from now, the average level of carbon monoxide in the air wi
icang [17]

Answer:

3.4625

Step-by-step explanation:

Given the equation:

Q(t)=0.05t^2 + 0.1t + 3.4 parts per million

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Q(0.5) = 0.0125 + 0.05 + 3.4

Q = 3.4625

Carbon monoxide level will change by approximately 3.4625 parts per million in 6 months

7 0
3 years ago
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mamaluj [8]

Answer:

c9-3,4)

Step-by-step explanation:

4 0
2 years ago
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