What is the simplified form of 2 over x squared plus x minus 1 over x ?
x= (x-1)/x(x+1)
x=(1-x)/x(x+1)
x=(3-x)/x(x-1)
x=(x+2)/x(x-1)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost