Add.4x5 - 4x3 + 8
A. 9 - 10x5 + 5x3
B. 9x5 - 10x3 + 5
C. 13x5 - 2x3 - 7
D. 4x8
Answer: B
Mathematics
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What will be an ideal response?
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Estimate the product by first rounding the factors as indicated.505 × 408 (nearest hundred)
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A. Obtuse B. Right C. Straight D. Acute
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