Find the value of: 5x+3y−6z when, x=3,y=5,z=4
8
9
6
5
5x+3y−6z, when x=3,y=5,z=4 5x+3y−6z=5(3)+3(5)−6(4)=15+15−24 [Putting values of x, y, and z] =30−24=6
Find the value of y=x3+2 , when x = -1