28 plus 27 multiplied by 36
2 answers:
You might be interested in
bearing in mind that standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient
just to point something out, is none of the options, however -x + y = 8, is one, though improper.