2. Numa corrida de carros, o carro mais veloz levou 1 minuto para completar uma volta. Quantos segundos o carro levou para realizar esse percurso?
A) 10 segundos
B) 45 segundos
C) 60 segundos
D) 70 segundos​

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

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.