Determine the slope of the line that passes through the points M(–3, 5) and N(1, 8). Represent the slope in decimal form

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Which ahows the graph of the solution set of 6x+4y< 12