Solve the following system: (5 points) y = x + 3 4x + y = 18
(6, 3)
(3, 6)
(−3, 6)
(3, −6)

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 tt of tokens james has is a function of gg, the number of games he plays

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16