Select all of the expressions that are equivalent to 4(5x + 2y). A. 9x + 6y
B. 4,5x) + 4(2y)
C. 20x + 8y
D. 20x + 2y
E. 4(7xy)
put an example for brainliest

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

What is the y intercept of f(x)=(1/2)^x?