The points (-4,r) and (4, 1) lie on a line with slope 3. Find the missing coordinate r.

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.

What is the range of the data below? .8090100

What is the measure of angle afe? 79 81 91 99