The answer is 77. if you do it the opposite way and multiply
Step-by-step explanation:
4(3x-2) + 6x(2-1)
10x + 11x
21x
The mean of a set of data is the average, so when writing a conclusion or justifying a solution, instead of listing all your data you can say "the average of the data collected was _____"
Area = (h/2)(a +b)
where h = distance between the 2 parallel line segments and a and b are the lengths of these 2 line segments.