exam Maths Puzzle Numerical Ability

Use augmented matrices to solve the following 2x2 systmes of equations. Show all work, final answers must be given in matrix form.

x+5y=11
2x+10y=25

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exam Other Question

how do you write ten minus the quotient of one number and another number as an algebraic equation? I am in 7th grade pre algebra and need help with my inequalities homework please. Here is one of them I do not understand: d - 5 ≤ - 11

Thank you.