2. The air speed of a plane was 132 km/h. Flying with the wind, the plane traveled twice the distance in 5 h as it traveled against the
wind in 3 h. What was the wind speed?

How do i do this using elimination 2x+3y=12 x-y=6

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)