Which expression could be used to determine the cost of a $50 video game after a 20 percent discount?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points