Which expression is equivalent to
(5^-2)(5^-1)
-1/125
-1/5
1/125
1/5

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?