Acopper wire 42 inches in length is bent to form a rectangle. if the area of the rectangle is s square inches, show that s=21w-s^2. complete the table values for the corresponding values of s and w

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.