Answer:
Step-by-step explanation:
I need help with same question pleas.
A measure of central tendency (measure of center) is a value that attempts to describe a set of data by identifying the central position of the data set (as representative of a "typical" value in the set). We are familiar with measures of central tendency called the mean<span>, </span>median<span> and mode.
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Answer:
The expressions a(8x+7) and 4x + 3.5 are equivalent
Therefore, according to the above problem the equation is :---

By comparing the term, we get

and,

<h3>The value of "a" is <u>1/2</u>.</h3>
Answer:
The numbers are 2 and 7.
Step-by-step explanation:
If x and y are the 2 numbers:
x + y = 9
x - y = 5 Adding the 2 equations
2x + 0 = 14
x = 7.
Plug this into the first equation:
7 + y = 9
y = 2.