Adesk costs $139.00. if the sales tax is 7%, how much tax would be paid on this desk

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Combine like terms to make a simpler expression 3z+z

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.