What is the value of the expression when x = 4 and y = 3? 3x² + 5y
A.27
B.38
C.63
D.159

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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=