Find the probability that a randomly selected point within the circle falls in the red shaded area

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Which expression gives the exact value of x?