Plz ill give a what is the x-coordinate of the solution for the system of equations? {y−x=9 {10+2x=−2y enter your answer in the box

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

What is the slope of the line shown below?