Question

2) The mean of x+2, x+3, x+4 and x-2 is:​

Answer 1

Step-by-step explanation:

Given: The mean of x + 2, 2x + 3, 3x + 4 and 4x + 5 is x + 2

 Mean = 4(x+2)+(2x+3)+(3x+4)+(4x+5)

 ⇒x+2=410x+14

 ⇒4x+8=10x+14   

 ⇒6x=−6   

 ⇒x=−1   

Answer 2

Answer:

If the center of the circle is (3,5) and end points of a diameter are (4,1) and

(2,y),then the value of Y is

(A) 3

(B) -3

(C) 4

(D) 7