(6 times 2x) + (6 times 5y)
<span>Answer 61 73-66= 7 21-13 = 8 ?? -52= 9 20-10 = 10 ??=61</span>
Answer:
Solution By Gauss jordan elimination method
x = 3, y = 2 and z = 4
3, 12, 15, 25, 30, 40The range is the difference between the greatest and smallest values:
range = 40 - 3 = 37
Thee average is the sum of elements divided by the number of elements:
average = (<span>3 + 12 + 15 + 25 + 30 + 40</span>)/6
average = 125/6 = 20.83
Subtract a number from the next number.
39 - 45 = -6
Answer: B. -6