URGENT PLEASE HELP. The binary operation (*)is defined on the set of integers p and q by p*q=pq+p+q. find 2*(3*4).I will mark the first person brainliest

Will give brainliest summations with algebraic expressions image shown

Nikolas calculated the volume of the prism. his work is shown below.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?