Mathematics, 30.01.2020 06:50 ultimateknight8
Anatoliy has a combination of 104 nickels and quarters totaling $22. which system of linear equations can be used to find the number of nickels, n, and the number of quarters, q, anatoliy has? n = q = 22 0.05n + 0.25q = 104 n + q = 104 5n + 25q = 22 n + q = 104 0.05n + 0.25q = 22 n + q = 22 5n + 25q = 104
Answers: 2
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
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Mathematics, 22.06.2019 03:30
Idk math. i need to fill in the missing numbers . due tommorow !
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Anatoliy has a combination of 104 nickels and quarters totaling $22. which system of linear equation...
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