In a class of 55 21 study physics 24 study geography and 23 study economics and physics. if x students study all three subjects and 2x study non of the subjects find 1 the value of x
2 the number of students that study only physics
3 number of students that study only 2 subjects
solve usind venn diagram

h/o/e/s mad

step-by-step explanation:

si si si

i think it might be a but you might want a second opinion

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n