Question Simplify the expression 31920−1900s Evaluate 31920−s×1900Solution 31920−1900s Show Solution Factor the expression 380(84−5s) Evaluate 31920−s×1900Use the commutative property to reorder the terms 31920−1900sSolution 380(84−5s) Show Solution Find the roots s=584Alternative Form s=16.8 Evaluate 31920−s×1900To find the roots of the expression,set the expression equal to 0 31920−s×1900=0Use the commutative property to reorder the terms 31920−1900s=0Move the constant to the right-hand side and change its sign −1900s=0−31920Removing 0 doesn't change the value,so remove it from the expression −1900s=−31920Change the signs on both sides of the equation 1900s=31920Divide both sides 19001900s=190031920Divide the numbers s=190031920Solution s=584Alternative Form s=16.8 Show Solution