You can buy 4 tickets for $75 or 5 tickets for $94. are the costs proportional? if not, rewrite one of the rates so the costs are proportional.

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Which expressions are equivalent to -6 + 3m