The cost of 4 pretzels is $6.72. what is the cost of each pretzel?
$1.34
$1.68
$2.24
$2.72

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Which is the graph of this function 3 square root of x plus one if

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second