Solve each equation. Check each answer to ensure that it does not include extraneous solutions. Be sure to show the work on these 4 problems. 25 points each 1. √ x=3=√ x+15 -2

2. √ x+16 = x -√ x+17

3. √ x-3-√x -2=1

4. √√ x-3=√ x-15

Every time you drive you will experience a combination of driving conditions and environments.

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18