PLEASE HELP!! Expression A: (5x + 3y) + (2x – 7y) Expression B: (5x + 3y) – (2x – 7y)

Complete each of the 2 activities for this Task.
Activity 1 of 2
Explain the difference in how you would simplify Expression A vs. Expression B.
Simplify Expression B. Show your work!!

What is the value of 1/3x + 7x when x = 5

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.