Use combining like terms to solve the multi-step equations, find your answers in the legend below: * i beg of you please answer this i really need help

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?