The gonzalez family has three children. on summer break they went to an amusement park. they bought 3 child tickets for $18.50 and 2 adult tickets. if they spent a total of $104.50, how much was the price of each adult ticket?

Really need on these. i have no idea what to do

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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