Algebraic expression for 42s

12 is 15% of what number?

What is the diameter of this circle if the circuference is 30 pie inches

Write an inequality to repersent 7 less than the product of a number, n, and 1/6 is at most 45

Simplify 3^1/2 * 3^1/2. Show work

At Danielle's clothing boutique, if an item does not sell for eight weeks, she marks it down by 15%. If it remains unsold after that, she marks it down an additional 5% each week until she can no longer make a profit. Then she donates it to charity.

Yvette has 336 eggs she puts one dozen eggs into each cart how many cartons does she fill

The weight of 10,000 identical samples of a substance is 1 pound. what is the weight of 10 samples?

a store charges a restocking fee for any returnd item based upon the item price. an item price at $300 has a fee of $20. An item priced at $150 has a fee of $10. what persentage of the item price is the restocking fee?

Select the correct product. (x2 + 6x + 9) (3x - 1)

The hypotenuse of a right triangle is 14 centimeters long. One of the legs of the triangle is 6 centimeters. What is the length of the triangle's other leg?