Solve the system using matrix. Leave answer (x, y,z) 4x+y - 2z=-6, 2x - 3y+3z=9, x - 2y = 0

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?