ms. Patel purchased some pliers, wrenches, and chisel for her shop. she bought twice as many pliers that cost $17.50 each a wrenches that cost $21.50 each. she bought 3 fewer chisel sets than pliers. how many of each tool did ms. Patel buy if she paid a total of $141 and the price of each chisel set is $28?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years