a shopkeeper sold a pen at loss of 20%. if he had sold it for rs 10 more, he would have gain 5%.find the cost price of pen

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i