In the diagram below, AB and BC are tangent to 0. What is the measure of ADC? A.252°
B.180°
C.216°
D.144°​

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=