Question

if y = x² -3x and z = y²-xy/6-y what is z when x is 5​

Answer 1

Step-by-step explanation:

y=5²-3(5)=>y=25-15=10

y=10

z=(10)²-(5)(10)/6-10

z=100-50/-4

z=-50/4

z=-12.5

hope it helps