Under the are is mean bill for the city ballet the balcony his 150 seats the Florida's 15 rows with X seats in each row the number of people and the theater must be under 316 to meet fire safety regulations

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

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?