Aquantity x varies directly with y and inversely with z. which expression represents the constant of variation, k?

The expression represents the constant of variation k is  .

Step-by-step explanation:

As given

A quantity x varies directly with y and inversely with z.

and

Than combined the above equation.

Where k is the constant of variation.

Than

Therefore the expression represents the constant of variation k is  .

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

answ5

step-by-step explanation:

u have to pay atttion to me