Which step can you use to solve the equation m+9=−2? Add 9 to each side of the equation.

Subtract 9 from each side of the equation.

Multiply each side of the equation by 9.

Divide each side of the equation by 9.
Question 2
Solve the equation m+9=−2.

m=

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?