Question

“z varies jointly as x and y”

Answer 1

Answer:

1. z=kxy

2. 36=k(3)(2)

k=6 is the answer

3. 2=k(4)(3)

k= -6 is the answer

z=kxy z=(-6)(8)(6)

z= -288 is the answer

you always remember that the formula we should use is z=kxy

Answer 2

Answer:

urdykdgjjdtdgdmgkgdzkyjt