The mass of denise rock sample is 684 grams the mass of paul lines rock sample is 29510 centigrams how much greater is the mass of denise sample than paul line sample?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.