The length of a rectangle is 3 times the width which algebraic expression represents the perimeter of the rectangle?

A. 3x + x

B. 4x

C. x+x+x+x

D. x+3x+x+3x

Suppose you write an equation that gives "a" as a function of "b". Which is the dependent variable and which is the independent variable?

Daniel is currently 26 years older than his son. In 6 years he will be 3 times older than his son. How old are both of them?

Joe wants to use the Hiking Club's funds to purchase new walking sticks for each of its 19 members. The sticks cost $26 each. The club has $480. Is this enough money to buy each member a new walking stick? If not, how much more money is needed?

What is 24/28 in simplest form?!

If the sum of two prime numbers is divisible by seven and is a perfect square what is the possible product of these numbers

A living room has a circular rug with a diameter of 8 feet. What is the rug's area? Use 3.14 for .

Which of the following graphs shows the solution set for the inequality below? |x + 3| + 7 > 8

A bread recipe calls for 4 eggs for every 1 and a half pounds of flour you use. If you had 12 pounds of flour, how many eggs would you need to make all the bread that you could?

In how many ways can 39 students be grouped into two buses if they are to be loaded with 24 students in one bus and 15 in the other?

Approximate the answers: 1.5435 x 7.31 2.5280 x 3.211