Question

a) m - 2 a (para m = 3 e a = -5)

b) x + y (para x = ½ e y = -⅕)

c) a -b (para a = 3 e b = -½)

ME AJUDEEEEEEM, POR FAVORZINHO​

Answer 1

Resposta:

a) m-2a

3-(-5)

3+5

8

b)$x + y\\\frac{1}{2}+\frac{(-1)}{5} \\\frac{5-2}{10} \\\frac{3}{10}$

c)$a - b\\3-\frac{(-1)}{2} \\\frac{6+1}{2} \\\frac{7}{2}$