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kow [346]
3 years ago
9

The average age of 15 students is 16 years. If teacher’s age is included the average increases

Mathematics
1 answer:
weqwewe [10]3 years ago
5 0

31

because 15 +16 :31

. = y1 =  \times

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max2010maxim [7]

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7 0
3 years ago
FInd the slope of these graphs plz :(
Lerok [7]

Answer:

1. Slope =1.5

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Step-by-step explanation:

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7 0
3 years ago
Express 7. 66 repeating as a ratio of two integers.
OverLord2011 [107]
Method A: 7.6666.... = 7 + 0.6666... = 7 + 2/3 = 21/3 + 2/3 = 23/3

Method B: 10(7.666...) - 1(7.666...) = 76.666... - 7.666... = 69.000...
(10 - 1)(7.666...) = 69
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5 0
3 years ago
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Lorico [155]

Answer:

x=1/3

Step-by-step explanation:

6 0
2 years ago
How do I multiply fractions by whole numbers
Volgvan
Multiplying fractions by whole numbers:
1. You have to convert the whole number into an improper fraction.
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Ex: 2/3 × 6 =2/3 × 6/1 = 2×6/3×1= 12/3= 4
5 0
3 years ago
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