2. Evaluate the expression - 6.3a + 2(a - b) these are the meaning
a = -2 and b = 1.1.β...
Mathematics, 22.09.2021 01:00 alisonlebron15
2. Evaluate the expression - 6.3a + 2(a - b) these are the meaning
a = -2 and b = 1.1.β
Answers: 3
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Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
Answers: 1
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Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
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John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
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When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years
Answers: 1
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