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Mila [183]
3 years ago
8

What is the equation for 9x-7=-7

Mathematics
1 answer:
s344n2d4d5 [400]3 years ago
7 0
X = 0

Get this by adding 7 to both sides and dividing by 9. 
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What is the value of the digit 9 in 71.92​
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Answer:

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Step-by-step explanation:

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In the diagram, what is the value of x?
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Write the ratio as a fraction in simplest form.
vitfil [10]

Answer:

Part 1) \frac{5}{2}  or  5:2

Part 2) \frac{8}{1}  or  8:1

Step-by-step explanation:

Write the ratio as a fraction in simplest form

Part 1) 15 girls to 6 boys

we know that

To find out the ratio, divide the number of girls by the number of boys

so

\frac{15}{6}

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Divide by 3 both numerator and denominator

\frac{5}{2}\ \frac{girls}{boys}

Part 2) 24 plays for 3 teams

we know that

To find out the ratio, divide the number of plays by the number of teams

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\frac{24}{3}

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5 0
3 years ago
Janet can make 3/4 of a necklace in 10 minutes. At this rate, how many necklaces, to the nearest tenth of a necklace,can janet m
VladimirAG [237]

Answer: 2.3

Step-by-step explanation:

Janet can make 3/4 of a necklace in 10 minutes.

<u>We need to find how many necklaces she can make in 1 hour.</u>

1 hour = 60 minutes

<u>We can rewrite it as:</u>

1 hour = 3*(20 minutes)

So Janet can create three 3/4 necklaces in 1 hour

Therefore, the total necklaces Janet can make in 1 hour = 3*(3/4) = 9/4 = 2.25

To the nearest tenth of a necklace = 2.3 necklaces

3 0
2 years ago
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