Solve by elimination. show your work. 2x + y = 16. x + y = 0. 3x - y = 4. x - y = 4. 5x + 3y = -4. -2x + 2y = -6. 4x + 3y = -3. x + 2y = -1. 2x + 3y = -1. x - 0y = -5. 3x - y = 10. 3x - y = 03. 2x - y = 5. 3x + y = 25. 10x - 4y = 96. 16. - 4x - 7y = -15. 10x + 3y = 13. -4x - 3y = -15. 17. - 5x + y =

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?

Connor took out a 4-year loan to buy a car at a 4% simple interest rate. if he has to pay $240 in interest, how much principal did he borrow?