Line L1 passes through points P(n,4) and Q(1,-2). Line L2 passes through R(4,3) and S(1,5). What is the value of n if the lines are parallel *Note please show how you solve N and explain*

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?