You pick up something that weighs 48.4 lbs. How many kilograms is this? kg

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

Consider the function f(x)=-5x+3 what is f(-2)