help me What two types of ecosystems are located in Latin America’s highland climate regions? Describe the location of each ecosystem and identify at least two plants and animals that live in each system.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

What is the value of d? 9d = –5.4 d =