A sum of two numbers is 16 three times the larger number decreased by the smaller number is 72 find the two numbers

A $78.00 pair of shoes cost $84.63 after tax is added. What is the tax rate?

Write a function number_of_pennies () that returns the total number of pennies given a number of dollars and (optionally) a number of pennies. ex: 5 dollars and 6 pennies returns 506.

Lizza is 6 years older than two times her brother sammys age lets represent sammys age

Myra was given the following problem. The Owens family has saved up $50,000 for a down payment on a house. They are oing to use this money as the 10% down payment their lender is requiring them to Le to purchase the house.

Write the equation in slope-intercept form 3 * + y = 9

Helena Bought envelopes of flowers seeds that each cost the same. She spent a total of $36. Find 3 possible costs per envelope and the number of envelopes that she could have purchased

Sophie had 3/4 quart of peanut butter. If she divides the Peanut butter into containers that hold 1/16 quart, how many containers can she fill.

A square has a perimeter of 38 inches. we want to know the length of each side. what is the best model for this problem

Express the following in factors; (n+1) !+n!

You are traveling to Sacramento, CA from Los Angeles, about 375 miles by train. If the train travels an average speed of 30 mph, how long will it take to reach Sacramento?