4. A plumber charges $75 for a house call plus $45 per hour, h. If he charged $210 for the plumbing work, which equation would represent the situation to find how many hours of work he did? I A. $210 = $75h +S45 B. $210 = $45h +$75 C. $210h = $75 +545 D. 575 = 5210 + 545h

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

How many ordered pairs of positive integers satisfy xy=32?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?