Answer the following question

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

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=

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8