Solve for x, y, and z 4x+6y−3z=24 3x+4y−6z=2 6x−3y+4z=46

Evaluate the following expression 1/3^2

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.