12k+5=k+49 what's the answer

State the domain and range of the function f (x) = 2 [[x]]

A ribbon is 9 inches long. A red ribbon is 1-10 the length of the green ribbon. A purple ribbon is 10 times as long as the red ribbon. What is the length of the purple ribbon

Deon was offered a job at the nearby recreation center. the owner offered him $600 per week or $50 the first day and agreed to double it for each following day. how could deon make the most money?

Least common multiple of 9 45 and 81

A right triangle has legs that measure 4 centimeters and 9 centimeters. what is the length of the hypotenuse in centimeters?

Write 8/3 as a decimal

What is 5.6 as a fraction?

How many times does 12 go into 80 the times you have done 12 into 80 is when you count to 12 or 80 or do 80 or 12 jumping jacts solution that is how many times you or another kid does 12 into 80.?

Simplify the expression (-6+i) / (-5+i)

The circumference of a circular field is 301.44 yards. What is the diameter of the field? Use 3.14 for it and do not round your answerL