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tigry1 [53]
3 years ago
9

Rozwiąż równania:

Mathematics
1 answer:
geniusboy [140]3 years ago
3 0

a)\\x-7=(7-x)-(14-2x)\\x-7=7x-14+2x\\x-7=-7+x\\b)\\x-4x+(2x+3)=6(3-x)\\x-4x+2x+3=18-6x\\-x+3=18-6x\\-x+6x=18-3\\5x=15 //:5\\x=3\\c)\\2x+15=16(1+0,125x)\\2x+15=16+2x\\15=16

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A fuel tank is 1/6 full. When 2 gallons of gasoline are added, the tank becomes 1/4 full. What is the total fuel capacity of the
forsale [732]

Answer:

24 gallons

Step-by-step explanation:

Since the 2 gallons of gas increased the fill ratio from 1/6 to 1/4, we can find how much of the tank the 2 gallons filled by solving the equation 1/4 - 1/6 = 1/12. This means that each gallon of gas is 1/24th of the tank.

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3 0
2 years ago
Alex earned scores of 60, 74,82,87,87,and 94 on his first six algebra tests. What is the relationship between the measures of ce
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Answer:

mean <median <mode

Step-by-step explanation:

We must calculate the measures of central tendency, which are the mode, the mean and the median.

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average, is the average of all the data, we calculate it like this:

(60 + 74 +82 +87 +87+ 94) / 6 = 80.66

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mean <median <mode

6 0
3 years ago
Can someone help me please im confused
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Interesting, have you tried Wikipedia?
7 0
3 years ago
A baker uses 5.5 lb of flour daily how many ounces of flour will he use in two weeks
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3 0
3 years ago
Read 2 more answers
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