bronze is an alloy that contains the metals copper and tin in the ratio 23:2 by mass how many grams of each metal is present in 100g of the alloy (T)

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

If (-3, y) lies on the graph of y = 3^x, then y =

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?