ALGEBRAIC EXPRESSION, FACTORIZATION AND IDENTITIES... pls help me in this... (2)​

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest