Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.91.314 + 29.69 + 589.104 + 405.845
A. 750.6925
B. 1115.953
C. 1383.163
D. 585.7594
Answer: B
Mathematics
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A. 
B. 212
C. 221
D. 21
E. 21 × 2
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Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 190% of 3570?
A. 67,830 B. 678 C. 678,300 D. 6783
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Factor the expression completely.15x2 - 65x - 50
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Mathematics