Is the goal to simplify? You just need to multiply the exponents for each factor:
(2z^2)^(-3)
= 2^(-3) x z^(2 x -3)
= (1/2)^3 x z^(-6)
= (1/8) x (1/z)^6
= 1/(8z^6)
The slope of the line is 4/1 and the y-intercept is -1.
It would be 480, because I did it in Desmos
Answer:
37.9
Step-by-step explanation:
21.600/21.6+16.3=37.9