Translate the phrase into an algebraic expression. 5 more than y

6.3x+14 and 1.5x-6 answer in simplified form

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys