Restaurants normally add a 15% tip when charging a meal on a credit card. What would be the total amount charged if the cost of the meal without tip is 49$

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5