How can you find the independent variable and the dependent variable given a situation

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=

Ineed on these fraction questions! could'ya me? 1. 3/8 ( ? ) 0.295 a. = b. > c. < 2. -0.770 ( ? ) -4/5 a. = b . < c. >

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)