Zoe has already baked 12 pies, and she can bake 1 pie with each additional cup of sugar she buys. how many additional cups of sugar does zoe need in order to bake a total of 28 pies?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.