SWEETEXGO SWEETEXGO Matemática Respondido resolva as expressoes algebricas : A}-16m+18x+16a+10m-15x-18a B}5m3 + 8m2-2m-10m3-9m2+4m C} 11xy -2x+15y-7-13xy+6x-9y+6 D}2a+{-6m+3a}+4m E}2a-{-6m+3a}+4m pfvv pessoal me ajuda ai