They are both found by adding all the sides
3/5 × 15= 9
therefore 9 students packed lunch
brainliest please
<span><span>InequalitiesNumbers<span>PercentagesScientific Notation</span>Calculus<span>DifferentiateIntegrate</span>Matrices<span>ArithmeticInverseDeterminant</span>
</span>Quickmath step-by-step math solver<span>ExpressionEquationInequalityContact us</span><span>SimplifyFactorExpandGCFLCM</span><span><span>Enter expression, e.g. (x^2-y^2)/(x-y)Sample Problem</span><span /><span>1.5−2.5x ≤ 4.5</span>Simplify<span>Simplify1.5−2.5x≤4.5<span>1510</span>−<span>2510</span>x≤<span>4510</span></span></span></span>
"Please Excuse My Dear Aunt Sally<span>". It stands for "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction".
</span><span> we follow PEDMAS simply because that's the accepted convention, but we have the convention because it fits common cases well and makes mathematical expressions easier to read.
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I don't know exactly what answer you're looking for but that's what I got. This shouldn't have been hard to pick up on in class lol.
