she cut them equally into pieces. each piece was 1/6 of a pizza. if she cuts them into pieces of 1/8 of a pizza each, she will have 12 more pieces. how many pizzas did she buy?

my answer is$ 12

step-by-step explanation:

because 15 -2=12

c

step-by-step explanation:

i think the answer is b

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system