Do the side lengths 4, 8, and 10 form a triangle? Select the correct answer and reasoning. Question 18 options: A) Yes, because the sum of any two side lengths is greater than the third side length. B) Yes, because the sum of all three side lengths is greater than 20. C) No, because the third side length is greater than the sum of the other two side lengths. D) No, because 4 + 8 is greater than 10.

3. solve by graphing: y = 2x + 6 x + y = -3

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

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.