If f(t) varies directly with x and f(x) = 20 when i = -4, what is the value of f(z) when x = 2?

a. -10

b. -2/5

c. 2/5

d. 10

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol