In ABC, the measure of A =34 and the measure of B = 43. What is the measure of C?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²