Suppose 68% of the students attending the field trip were boys. How can you use the double number lines diagram above to find the number of boys and check whether your answer is reasonable.

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?

Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five

If the average of x,y and z is 15 what is their sum