Match each set of points with the slope of the line fomed by the ordered pairs

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?

Brent wants to know what is 5 x 1/2

Nine more than four times a number is the same as one less than twice the number. find the number?