Whats My number is????
2 answers:
Answer: The required number is 91.
Step-by-step explanation: Given that a number has a tens digit that is 8 more than the ones digit. Zero is not one of the digits.
We are to find the number.
Let x and y represents the digit in ten's place and one's place respectively.
So, the number is
According to the given information, we have
Therefore,w e get
Since the number is of two digits and x, y are not zero, so the required value of y is 1.
That is, given number is
Thus, the required number is 91.
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If Ava has 34 candy bars, and each box can hold 5 bars, then we need to find out how many boxes that are filled up.
Divide the number of candy bars (34), by the number each box can hold (5)
Since we cannot have 6.8 boxes, we have to round down to 6.
To check our answer, we multiply the number of boxes (6), by the number of bars in each box (5), to get 30. We add Ava's extra bars (4), and we get the number we started off with: 34. This proves our answer is correct!
Answer:
Step-by-step explanation:
A linear function is always a one-to-one function.
Switch y and x.
x = -8y + 1
-1/8x + 1/8 = f(x)