Find y' if y = cos(x + y). (5 points) 1. 0 2. 1 3. -sin(x + y) 4. the quotient of negative 1 times the sine of the quantity x plus y and 1 plus the sine of the quantity x plus y

What is the simplified expression for 6(2(y+x))

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi