Evaluate
-\frac{147t^{2}}{100}+6.1
Factor
-\frac{147t^{2}-610}{100}
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-1.47t^{2}-3\times 0.3+7
Multiply -4.9 and 0.3 to get -1.47.
-1.47t^{2}-0.9+7
Multiply 3 and 0.3 to get 0.9.
-1.47t^{2}+6.1
Add -0.9 and 7 to get 6.1.
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