Find the sum of 5(−3.4k−7)+(3k+21) I AM SO CONFUSED

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

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.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2