At a dinner, the meal cost $22 and the sales tax of $1.87 how much would the sales tax be on a $66 meal?

What is a system where wealth and property are privately held and profit is the goal rather than providing for collective needs? a. capitalism b. socialism c. communism d. feudalism

Along with removing drugs from the body, the kidneys also a. balance ph levels b. release hormones that regulate blood pressure c. release hormones into the stomach d. a and b

Halp meh 51 points for 1. i think its a but i'm not sure about e. for 2. i think its b, i doubt its c but i need assurance for 3. i think its d but i'm not sure about e.