Add the mixed fraction 2 1/7 and 3 3/7

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

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4