Consider the steps for solving 3x^2 - 42x +9=-5 for x by completing the square. Step 1: 3x^2-42x=-14 Step 2: 3(x^2-14x)=-14 Step 3: 3(x^2-14x+49=-14+_ What number should be added to the right side of the equation?​

Can you me find the missing length. i attached an image.

Which of the following can be used to explain a statement in a geometric proof?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.