Solve the system of equations using substitution. y = 2x + 4 and 2x - y = 6

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?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

What is another way to express 36 +32