20 points, to whoever ! (and brainliest)
let's say that you go out for dinner. the meal and the service are excellent. you want to leave a really good tip for the waiter, and you've heard that 20 percent is a really good tip. the total bill for your dinner is $53.82.
use what you've learned about decimals and percents to write a paragraph explaining how to quickly estimate that the 20 percent tip rounded to the nearest dollar is $11.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Find the measure of the angle indicated in bold

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