What is the simplified form of (−7x3 + 5x2 − x + 6) − (−8x3 + x2 + 3)? a. −x3 + 4x2 − x + 3 b. x3 + 4x2 − x + 3 c. x3 − 4x2 − x − 3 d. −15x3 + 6x2 − x + 9

Find the missing dimension extra points

What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.