What is c(x)=56,000+43x and r(x)=47x

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

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,