Jeanie buys 4 pairs of jeans at "x" dollars each and a shirt for $5.99. Her total purchase is $77.95. What is the cost of each pair of jeans?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft