jsdlfjlk1936
12.04.2020 •
Mathematics
Simplify the equation: (−2)∙(7−2a)
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Ответ:
-14+4a
Step-by-step explanation:
You would multiply the -2 in the first parentheses with all the numbers in the second parentheses.
Ответ:
Explanation:
Median: is when you find middle number in this set from low > high
12, 13, 13, 14, 21, 22, 23
Mean = 16
Explanation:
Mean: add all numbers up then divide by how many numbers are there
13 + 14 + 12 + 23 + 22 + 21 / 7 = 16