Question Factor the expression 5(9−10t) Evaluate 45−50tSolution 5(9−10t) Show Solution Find the roots t=109Alternative Form t=0.9 Evaluate 45−50tTo find the roots of the expression,set the expression equal to 0 45−50t=0Move the constant to the right-hand side and change its sign −50t=0−45Removing 0 doesn't change the value,so remove it from the expression −50t=−45Change the signs on both sides of the equation 50t=45Divide both sides 5050t=5045Divide the numbers t=5045Solution t=109Alternative Form t=0.9 Show Solution
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