Why is triangle angles add up to 180 when everything else is 360?

Write a number that is 100 more than 276

The total number of seats in an auditorium is modeled by f (x) = 2x² - 12x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 320 seats? Show work and explain how you got your answer

Write an inequality for the following statement : "you have to be at least 18 years old to vote. "

A scalene triangle has three congruent sides. true or false

Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease. y = 74 (1.848)

A chocolate bar is made up of 12 equal pieces. Antony ate 3/4 of a chocolate bar. Jacoby ate ⅔ of a chocolate bar of the same size. Antony said that he ate more chocolate than Jacoby.

2 divided by what equals 20

I am a product, one of my factors is 7, the sum of my factors equals 11, what number am I

One month Boris rented 2 movies and 5 video games for a total of $33. The next month he rented 8 movies and 3 video games for a total of $30. Find the rental cost of each movie and you each video game.

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