A bike that transforms into an airplane with an orginal price is $90. What is the sale price if it was discounted 40%? Help and answer QUICK!,

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Write the pair of fractions as a pair of fractions with a common denominator