−9x+4y=6 9x+5y=−33 solve for x & y it systems of equations with elimination

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?