Avideo game store was getting rid of old games selling them 3 for $56.28 .if they sold 7 games how much money would they have made

Find the value of the cosine for angle a

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

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