Perpendicular to the line y = -2x - 7; passes through (-3, 10) write an equation in point-slope form using the slope and points given

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?