Elaine is 8 years younger than her brother Tyler. The sum of their age is 34. Define a variable and them write and solve an equation to find Elaine's and Tyler's ages.

How many min are in 5 hours?

If the bases and heights of a prism and a pyramid are the same and the volume of the prism is 27 cubit units, what is the volume of the pyramid?

Are there fractions between 1/3 and 2/4

Determine the value of the account if the initial investment is $8000 compounded monthly at a rate of 6% after 10 years.

5 times 70 equal 5 times blank tens equal blank tens

Simplify 5x+10y+7x-4y

What is 3.8, 3.06, 3 1/6, 3 3/4 from least to greatest?

Write the parametric form of the line - 6x + 18y = 36

A cone and a cylinder have the same base and height, as shown below. A cone is inside of a cylinder with same base and height.

A paperback book is shaped like a rectangular prism. The cover of the book measures 5 inches by 8 inches, and the book is 2 inches thick. Calculate the volume of the book.