in the school chorus, 2/5 of the students are fourths graders and 1/3 of the students are fifth graders. If there 45 students in chorus, how many students are either fourth graders or fifth graders?

During the walk-a-thon, brian walks 3 and one fourth kilometers, and Stacy walks 2 and seven eighths kilometers. How many more kilometers does brain walk than Stacy

A buyer will receive a water bill for an estimated $100 at the end of the month. At closing, the seller has used an estimated $43 in water. What should appear on the closing statement?

What is a decimal approximation for the radical 32.5 to the fifth power?

Which of the following lines has a slope of - 1/2

Select the correct product. (x^2 + 4x + 8) (2x - 1) a. 2x^3 + 7x^2 + 12x - 8 b. 2x^3 - 7x^2 - 12x - 8 c. x^2 + 6x + 7 d. x^2 + 8x - 8

What is the estimate of 5.26 ➕ 9.75?

What number can be written as 30+2

a room has a length of 11 ft if the room has an area of at least 133 ft what does the width of the room have to be at least

Simply this term 5x+3y+5+4x+3y+y+8

Michelle and Mitchell are making friendship bracelets to sell at a craft fair. Michelle can make 35 bracelets in 7 hours, and Mitchell can make 16 bracelets in 2 hours. Who can make more bracelets per hour? How do you know?