Consider the equations x−2=6−x and (x−2)²=(6−x)².
a. did squaring both sides of the equation affect the solution sets?
b. based on your results, does your answer to part (c) of the previous question need to be modified?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?