A ream of paper containing 500 sheets is 5 cm thick. How many sheets of this type of paper would there be in a stack 7.5 cm high?

What is the y-intercept of the graph of the equation y=3(2^x)

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items