Maria said the expression −4n+3+9n−4 is equivalent to 4n. What error did Maria likely​ make? What error did Maria likely​ make?

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

Which expression gives the area of the triangle shown below

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way