Jacob wrote 0.8 as a fraction by first writing x = 0.8. Then he multiplied both sides of the equation by 100. Will this method work? If it will work, complete the
calculation. If it will not work, explain why not.

Identify the number as a rational or irrational.explain. 127

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Two numbers have a sum of -19. one number is x. what expression represents the other number?