Charlotte and Edgar's ages add up to 22. Charlotte is one year older than twice Edgar's age. How old are Charlotte and Edgar? Show all of your work and / ir ressoning

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

What is the quadric regression equation that fits these data