HURRY PLEASE!

What is the domain of the function y = 2 StartRoot x minus 6 EndRoot?
Negative infinity less-than x less-than infinity
0 less-than-or-equal-to x less-than infinity
3 less-than-or-equal-to x less-than infinity
6 less-than-or-equal-to x less-than infinity

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

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=

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?