Ben is setting up a freshwater aquarium. he purchased three platies for $3.25 each, three guppies for $3.75 each, four sword tails for $5.75 each, and four danios for $2.25 each. how much did ben spend on fish? a) $53 b) $57 c) $63 d) $67

How do you solve a question like this?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)