What operation always joins a number and its coefficient in an algebric expression

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?