Solving system of two linear equations

Which method would you choose to solve the following system of equations? Solve it.y=2x+1 (1)3x+y=7 ​ (2)

07/30/25

What is the primary difference between Gram-positive and Gram-negative bacteria?

The primary difference lies in their cell wall structure. Gram-positive bacteria have a thick peptidoglycan layer that retains the crystal violet stain, appearing purple under a microscope.... more

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