George has a box of chocolates. there are 15 pieces of chocolate with nuts and 25 pieces of chocolate without nuts in the box. what is the ratio of pieces of chocolate without nuts to pieces of chocolate with nuts?
a 3: 5
b 1: 15
c 15: 1
d 5: 3

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?