Please help...again, i'm tired...still

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?