Askateboard is on sale for 60% off the regular $80 price. what is the sale price

Read the excerpt from gilgamesh: a new english version. gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear. i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend, do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."

Me with these questions , i don’t understand scientific notation!

Can you me solve this it says “let f(x)=3x^2-14x+8 and g(x)=x-4