Astore buys an item and increases the price 80% before it is sold to the consumer. if the original price was $40, how much does the consumer pay?

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

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.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.