Explanation : x = 79 marks
The marks scored by Mike on four math test are 88,91,75 and 72.
Average of marks, A = 81
Let in fifth test he scores x marks.
The formula for finding average is :




In the fifth test he scores 79 marks.
Hence, this is the required solution.
Answer:
D is the correct a answer।
Lysosomes break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell.
The answer would be ''Y-Chromosomes Analysis''
Answer:
the world will end on few hours............