Question

Help...
Determine the equation of joint variation. Then solve for the missing value.

Answer 1

x varies directly with y and z.
x = 1200 when y = 20 and z = 30.
Find x when y = 10 and z = 20.

Answer 2

U think you can help?

Answer 3

last question im so stuck

Answer 4

you have to put it in the standard base.

Answer 5

and find the triangle the coordinates form.