P(t)=4t-5; find p(r-2)

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2