The first term of an AP is 6 and the fifth term is 18. Find the number of term in the series having a sum of 162

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers