12 cups of coffee have been poured, and four of these are decaf. if 2 cups of coffee are selected, without replacement, which combination would have a probability 14/33?

a. neither cup of decaf.

b. both cups are decaf.

c. the 1st cup is decaf, the second is not.

d. the first cup is not decaf, the second one is decaf.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)