Mathematics, 10.03.2020 01:06 SushiMagic

Grace was given the description “three less than the quotient of a number squared and nine, increased by eight” and was asked to evaluate it when n = 6. Her work is shown below. Step 1: 3 minus StartFraction n squared Over 9 EndFraction + 8 Step 2: 3 minus StartFraction 6 squared Over 9 EndFraction + 8 Step 3: 3 minus StartFraction 36 Over 9 EndFraction + 8 Step 4: 3 minus 4 + 8 Step 5: 7 In which step did she make an error? step 1 step 2 step 4

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Grace was given the description “three less than the quotient of a number squared and nine, increase...