Write an algebraic proof for the following: a. given: 8x-61=17 , prove: x= 39/4 b. given: 4(3x-8)=52 , prove: x=7

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.