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d1i1m1o1n [39]
2 years ago
7

Solve the following equation and check.

Mathematics
2 answers:
Tresset [83]2 years ago
7 0

Step-by-step explanation:

4/7x + 5/14x = 39

1/x(4/7+5/14)=39

1/x=39×14/13

x=13/546=1/42

madreJ [45]2 years ago
4 0
The solution is x=42

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12/19*.............................= -12/19
melamori03 [73]

Answer:

\frac{12}{19} \times \underline{\bold{-1}} = -\frac{12}{19}

Step-by-step explanation:

\frac{12}{19} \times ..... = -\frac{12}{19}

= \frac{\frac{12}{19}}{-\frac{12}{19}}

= \frac{12}{19} \times -\frac{19}{12}

= -\frac{228}{228}

= \bold{-1}

So, the appropriate value to complete it is -1

#CMIIW ^^

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3 years ago
It takes you 1 minute 40 seconds to walk 550 feet. What is your average speed?
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Answer:

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Step-by-step explanation:

550/100 seconds = 5.5 feet per second  

5.5 x 60 = 330 feet per minute

3 0
2 years ago
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In the graph, the triangle on the top is the pre-image.
Ber [7]

Answer:

option a

Step-by-step explanation:

6 0
2 years ago
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Can someone help me with this worksheet?! If you answer all the questions I will give you a Brainly answer!
Jet001 [13]

Answer:

Here are your answers!

Step-by-step explanation:

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4 0
2 years ago
2.3 - 5m = 9.8 + 2.5m
Angelina_Jolie [31]

Answer:

m=-1

Step-by-step explanation:

2.3-5m=9.8+2.5m

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-9.8   -9.8

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/7.5   /7.5

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3 years ago
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