Dave wants to buy a bike for $180. he has $40. dave mows lawns for $10 per lawn. a. write an equation that can be used to find x, the number of lawns dave needs to mow to have enough money to buy the bike.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Which equation represents h for right triangle abc