Represent the answer of each of the following by an algebraic expression. (a) what is the result of adding 5 to an unknown number x and then multiply the sum by 4? (solution and formula ) (b) a car travels 70 km in and hour, find the distance travelled in y hours. (solution and formula )

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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.

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)