What is an algebraic representation

What is the next term of the geometric sequence? 40 20 10 27' 9'3?

Four more than twice a number is 8

List all the factor pairs for the number 56

3.032 is less or greater then 3.023

Another way to show 2990+6881

What is the ratio of 30 to 66 in simplest form

The vertices of a quadrilateral are A (-5,3), B (2,2), C (4,-3) and D (-2,-2). How can you use slope to determine whether the quadrilateral is a parallelogram? Is it a Parallelogram? Justify your answer.

Charlie is at a small Airfield watching for the approach of a small plane with engine trouble he sees a plane at an angle of elevation of 32 at the same time the pilot radius radios Charlie and reports a plane's altitude is 1700 ft Charlie's eyes

Y=k/x, when y=2, x=5 a) Calculate the value of k b) Calculate the value of x when y=0.5.

Isabella spends $4.87 on paintbrushes and paint. How many of each does she buy