The French club is holding a car wash fundraiser. They are going to charge $20 per car, and except between 30 and 100 cars. Identify the independent and dependent quantity in the situation, and find reasonable domain and range values

Average annual auto insurance savings reported by new customers surveyed who saved with Allstate in 2019. Savings may vary by state & driving behaviors. Many factors go into the cost of your auto insurance policy, including how you purchase the policy: online, through a call center, or with an agent. Subject to terms, conditions, and availability. Not applicable in CA. Use of Allstate Mobile w/ activation of Drivewise required.

© 2021 Allstate Insurance Co.

Step-by-step explanation:

if x = 1, then the answer is 3.5

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0