Solve for x, y, and z.
X+y+z=4
4x+1/2y-3z=30
-2x-6y+5z=-7

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units