Which quadrant contains the solution of the system y=1/2x+4 4y=-4x+3

Which of the following circles have their centers in the third quadrant? check all that apply.

Write 5 in the form of a/b using integers to show it as a rational number

The spanish club held a car wash to make money. the equation y=5x represents the amount of money y club members made for washing x cars. identify the constant of proportionality. then explain what it represents in this situation