Will is 12 years older than mathew. next year will will be three times as old as mathew. how old is mathew?

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

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

(x-5)1/2+5=2 what is a possible solution?