Aiden bought some notebooks and book covers for the upcoming school year. He bought a total of 13 items. Each notebook cost $1.37, and each book cover cost $1.08. He spent a total of $16.36. How many notebooks and how many book covers did he buy?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?