Five times the sum of a number and 27 is greater than or equal to six times the sum of that number and 26. what is the solution set of this problem?

a. (-∞, -21)
b. (-∞,-21]
c. [-21,+∞)
d. (21,+∞)

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

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?

Through non-collinear points there is exactly one plane.