Classify the following polynomials. Combine any like terms first 2x– x² + 4x+x²
x² – 5x²+3-2
x² - y² + x² – x² + 3
7x- x² + x² + 4x²
-bx- x² + Ex- 4x

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.