In a morning walk, three persons step off together. their steps measure 80 cm, 85 cm and 90 cm

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

Yvaries directly as x. y =90 when x=6. find y when x=13