which pattern grows quicker and why? same base, increasing exponents/increasing bases, same exponents 2²,2³,2⁴, ... 2²,3²,4², ... explain your thoughts

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?