For this case we have the following equation:

From here, we must clear the value of y.
For this, we follow the following steps:
1) Distributive property:

2) Variable terms on one side of the equation and constant terms on the other side of the equation:

3) Algebraically add the constant terms:

4) Pass the number 20 to divide:

Answer:
The value of y is given by:

One club member is 9 years old, one is 11 years old, two are twelve years old and four are fourteen years old.
Answer:
The range of the data is the difference between the largest and smallest value. In this case, the largest value is 8 and the smallest value is 1.
Hence, the range is
.
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The mode is the value that appears in a data set the most. When you arrange them in ascending order:

You can count that the value "6" appears five times, which is the most in this set.
Hence, the mode is 6.
Answer:
4x-2
Step-by-step explanation:
<u>First, distribute the minus sign.</u>
-2x+3-(5-6x)
-2x+3+ -1(5)+ -1(-6x)
-2x+3+ <em>(-5) </em>+ <em>(6x)</em>
-2x+3-5+6x
<u>Next, combine like terms.</u>
<em>-2x</em>+3-5<em>+6x</em>
(-2x+6x)+(3-5)
4x+(-2)
4x-2
<em />
Answer:
Slope = 2.3 or 2
Step-by-step explanation:
First, to find the slope of the given coordinates (9,22) and (15,36), we must establish what will be our starting and endpoint.
Let's have (9,22) be our starting point.
And (15,36) be our endpoint.
First, what is the change in x?
The change in x is 6, because 9 + 6 = 15. (Δx = 6)
Second, what is the change in y?
The change in y is 14, because 22 + 14 = 36. (Δy = 14)
Now we can find the slope by dividing the change in y over the change in x or Δy/Δx:
= 2.3 or 2