If robert has $45 and has decided to double that amount every month, how much money will he have after 16 months? roberts earnings can be described by the function y=45 * 2 x.

quickly. i have no idea.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Evaluate the expression. (9 + 5)(3 + 2)0

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?