6. If the expression below is rewritten in the form ax2 + bx + c, where a, b, and care constants, what is the value of b?
(-7x2 + 7x - 2) - 2(-3x2 - 4x - 1)

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Who long does it take to drive 150 miles at 45 miles per hour