The first, x=1 and y=5
The second, x=1 and y=2
Answer:
108 pens
Step-by-step explanation:
Answer is C => 4(80+20)-12 => 4(100)-12 =>400-12 => 388
Answer:
The mean is 40
Step-by-step explanation:
(30 + 50)/2 = 40
Answer:
the average of data is which is found by subtracting third and fourth term