Isabella went to the salon and was charged $72.60 for a cut and color. She added 20% to the cost as a tip. If there is an 8% sales tax added to the original cost of the service, how much did she pay in total?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

What is 10+10+20 about the origin the square root of a triangle.

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.