amerameramer1668 amerameramer1668 27-09-2022 Mathematics contestada 7[tex]7 \sqrt{6 } - 4 \sqrt{6} = [/tex][tex] - 0.7 \sqrt{7} + 2.3 \sqrt{7} = [/tex][tex] \sqrt{45} + \sqrt{20} = [/tex]What are answers to these formulas