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)

11/10/22

Please help with this im totally confused and it is due soon.

calculate the moles of Co(NO3)2 and Na3PO4 used in each process. Compare their ratios to those required for the reaction. Is there an expected trend in reactivity of the supernatant? Does it match... more

Algebra modelling

Use a graphing utility to graph the function, approximate the relative minimum or maximum of the function, and estimate the open intervals on which the function is increasing or decreasingf(x) =... more

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