Determine if the equation 1/3x = y represents a proportional relationship. Part A: Write four sets of values that represent 1/3x = y in the table below. Part B: Does the equation represent a proportional relationship? Use your table from Part A to explain your answer.

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.00

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?