Find the y-intercept for the line represented by this equation. 3x + 2y = x + y
OA) (0,0)
B) (0, 3)
C) (3,0)
D) (0, 2)

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.