The first few steps in solving the quadratic equation 8x2 + 80x = −5 by completing the square are shown. Which number is missing in the last step?

What is the standard form of -5x^2+2x^4-11+x^3+3x

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 radical expression that is equivalent to the expression 27 1 over 5?