4.2+(−0.4) pls solve the question

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12