Two sides of a triangle are equal in length and double the length of the shortest side. the perimeter of the triangle is 35 inches.

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

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

What expression is equivalent to 42x-56y