Question

A) 2x+3×-5×+10

B)7y-×+8y+6×

C)2y+3z-6×+12×-7z

Me ajudem com cálculos pf​

Answer 1

꧁Hello, how are you?꧂

$a) \: \: 2x + 3 \times - 5 \times + 10 \\ 2x + 30 \times ( - 5) \\ 2(x -15 \times 5) \\ 2(x - 75)$

$b) \: \: 7y - x + 8y + 6 \\ 15y - x + 6$

$c) \: \: 2y + 3z - 6 \times + 12 \times - 7z \\ 2y + 3z + 6 \times 12 \times 7z \\ 2y + 3z + 504z \\ 2y + 507z$

Creio que seja isso...

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Signed: Lohany Queen of hell 彡★

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