A group of students organized a car wash for a fundraiser. The students charged $12.00 for each car they washed. In 4 hours, they washed 12 cars. At that rate, how much money could they earn from washing cars for six hours

Could someone me with this question i’ve been stuck on it for 20 minutes

Simplify each expression for 18, 20, and 21

Will reward u brainliest! a restaurant did a survey among 100 customers to find their food preferences. the customers were asked about their preferences for pasta or rice. out of the total 30 people who liked pasta, 10 liked rice also. there were 40 people who liked rice. ok so all i need is someone to fill these in: like pasta and rice: like pasta, do not like rice: do not like pasta, like rice: do not like pasta or rice: