alexisg224 alexisg224

18-11-2020
Mathematics

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What is the sum of r? - 3x + 7 and 3x2 + 5x - 9?
~ 472 – 8x + 2
4x2 + 2x + 16
C 42 - 2x - 2
D 4r + 2x - 2

Respuesta :

jadcasrblx jadcasrblx

18-11-2020

Answer:

3 x 2 + 2 x − 2

Step-by-step explanation:

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1) 6x+7y=-9 -4x-5y=5