Dave has $15 to spend on the $8 book and two birthday cards for his friends how much can you spend on each card if he buys the same car for each friend

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Do,h = (7, 9) (14, 18) the scale factor is