I NEED THIS ASAP
For what value of q is the equation - 13(9 + 4) = 79 + 16 true?

Find the values of y: 3y^3(y^2+ 2/3y)=0

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27