A first-class postage stamp was $0.02 in 1885. The same first-class postage stamp in 2006 was 39¢. What is the percent of increase in the cost of a first-class postage stamp?

A square with an area of 8 units squared is inscribed in a circle. What is the area of the circle? Express your answer in terms of pi

Is this graph increasing or decreasing

Eduardo solved the following inequality, and his work is shown below: -5 (x + 4) + 21 ≥ - 3 + 4 (x - 8) -5x - 20 + 21 ≥ - 3 + 4x - 32 -5x + 1 ≥ 4x - 35 -9x ≥ - 36 x ≥ 4 What mistake did Eduardo make in solving the inequality?

Meena has 6 cherries. Anika gives her sime more cherries. Meena has 13 cherries now. How many cherries does Anika give Meena?

13. Solve the following system by any method. 8x + 9y = - 5 - 8x - 9y = 5

Factor x6 - y 6 completely. Show your work. x6 - y 6 =

What is five more than a number

The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. If the area of the new rectangle is equal to 1800 square meters, what is the area of the original rectangle

What is the relationship between the values tand s plotted on the number line below? S A. t = s B. t O c. t>s

Mr. Stevens is delevering flowers to a local flower shop. she deleves the same number of flowers with each delivery. the flower shop has ordered 2,050 flowers and it will take 5 trips to delivered all the flowers. how many flowers will Mr.