Which ordered pair is a solution of the equation? 2 x + 4 y = 6 x − y

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

2,10,-50 next two numbers geometric sequence