Find the sum.
(-x - 2y - 4z) + (7x - 6y - 6z)

Do,h = (7, 9) (14, 18) the scale factor is

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 the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i