Question

the mean of x+2 x+3 x+4 and x-2 is 20, then the value of x is
(a) 1 (b) 2
(c) 3 (d) 4​

Answer 1

Answer:

Step-by-step explanation:

(x+2+x+3+x+4+x-2) /4 = 20

4x+7 = 80

4x=73

X=73/4

Answer 2

Answer:

B this is the right answer