Suppose that a cell phone manufacturer claims that on average, it’s cell phone last 7 years. If it’s cell phones

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Write each improper fraction as a mixed number. 9/4. 8/3. 23/6. 11/2. 17/5. 15/8. 33/10. 29/12.