Leah flips a coin, and then she spins the pointer on a spinner with equal sections of red, green, and blue. Which of the following is a compound event? Select all that apply.

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10