The answer is 4 because 2--2 the two negatives make it a positive so its 2+2=4
Multiply each number by 3.
2 (x 3) is 6. 6 x 3 is 18, 18 x 3 is 54, 54 x 3 is 162.
Hope this helps!
Sqrt28 = 5.2915~
largest integer below = 5
(round down)
m+f=38
(f-4)^2=m-4
f^2=m IF their age is 30 combined
4^2=16
16=16
Fred is 4, Mabel is 16.
