30 POINTS PLEASE HELP! Part A
Which of the following explains how to find the area of the shaded region shown?

Part B
Find the area in square units.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?