This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
Solve a different way: If 19xN = 2n - 5m, Find A) 7x1 B) 3 x 4/7 C) -4x3 D) 2/5 x 4/7
Mathematics
ScanSolve AI Answer
multipleQuestions newQuestion A) 7x1 newAnswer 7 x 1 = 7 newQuestion B) 3 x 4/7 newAnswer To multiply a whole number by a fraction, multiply the whole number by the numerator and keep the denominator the same. 3 x 4/7 = (3 * 4) / 7 = 12/7 newQuestion C) -4x3 newAnswer To multiply a negative number by a positive number, the result is negative. -4 x 3 = -12 newQuestion D) 2/5 x 4/7 newAnswer To multiply fractions, multiply the numerators together and multiply the denominators together. 2/5 x 4/7 = (2 * 4) / (5 * 7) = 8/35
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ScanSolve AI Answer
multipleQuestions newQuestion A) 7x1 newAnswer 7 x 1 = 7 newQuestion B) 3 x 4/7 newAnswer To multiply a whole number by a fraction, multiply the whole number by the numerator and keep the denominator the same. 3 x 4/7 = (3 * 4) / 7 = 12/7 newQuestion C) -4x3 newAnswer To multiply a negative number by a positive number, the result is negative. -4 x 3 = -12 newQuestion D) 2/5 x 4/7 newAnswer To multiply fractions, multiply the numerators together and multiply the denominators together. 2/5 x 4/7 = (2 4) / (5 7) = 8/35