What is the value of the expression:
look at the attached file.

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.