Questão 4: Responda: a) Qual é o antecessor de 13?
b) Qual é o antecessor de -14?
c) -3 é simétrico de qual número?
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Which of the binomials below is a factor of this trinominal? x^2-13+30

For what values of x is x2 + 2x = 24 true?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars