-5 1/4 - (-7 1/2) Simplify, help asap

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr