The solution is x= 3 and y = 1
Step-by-step explanation:
Given equations are:

From equation 1:

Putting in equation 2:

Dividing both sides by -9

Putting y = 1 in equation 1:

Hence,
The solution is x= 3 and y = 1
Keywords: Linear equations, polynomials
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The answer is 2x+1..... i Recommend you downloading the app called Photomath… It really helps for problems like these and any problem really.
Answer:16/8
Step-by-step explanation:
Option D : 54 is the range of the distribution
Explanation:
The given distribution is 21, 32, 49, 67, 75
The range of the distribution is the difference between the highest value and the lowest value in the distribution.
From the given data, we can see that,
Highest value = 75
Lowest value = 21
The range can be determined by subtracting by the highest value and the lowest value.
Thus, we have,
Range = Highest value - Lowest value
Range = 75 - 21
Range = 54
Thus, the range of the given distribution is 54.
Hence, Option D is the correct answer.