Toby buys a new mp3 player for a price of $45.50 what is the total amount has credit card is charged if the sales tax is 7%

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base