Algebra( Week 21 Practice) 1. If 6x is deducted by 4y, and the difference is then multiplied by , which of the following is the result? 2. Which of the following is the correct representation of phrase "8 more than 6 times x"? 3. 5 years ago, Anne was 4 years older than Smith is now. If Smith's present age is X, what will be Anne's age 7 years from now? 4. Josh is 3 years younger than Rene. Jay is half as old as Rene is now. If Jay will be 11 years old 3 years from now, how old is Josh now? 5. Jackson is 3 times as old as Emily is now. 10 years from now, he will be twice as old as Emily then. How old is Emily now? |