Mathematics
Mathematics, 24.06.2019 21:30, kyao3393

3/5 of a number is 21 find the number

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Mathematics, 15.08.2019 15:10, michaelbernbenn5740
Understanding mathematics, resource 2, chapter nine. 6. if i think of a number, halve it, take away 5 and then add on 3 times the number i thought of i end up with a number that is 4 more than twice the number i first thought of. what was the number i first thought of? 7. i think of a number and add it to twice itself. if i then take away one less than the number first thought of i end up with an answer of 9. find the number first thought of. 8 i think of a number, add 4 and then multiply the answer by 5. i could have achieved the same final answer had i instead multiplied my chosen number by 4 and then added 5. what was the number i thought of? 9. if i take a particular number from 3, double the answer and take the result of doing this from the answer obtained by multiplying the particular number by 3 and adding 15, i end up with 25. what is the particular number i started with? 10. i think of a number, add three, divide the answer by 2 and then add 7 this gives an answer that is the same as i would have obtained had i instead doubled the number first thought of and then taken away 8. find the number first thought of pls answer whichever you can do!
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Mathematics, 06.10.2019 05:30, hannaho64
Twice the first number is eleven more than the sum of the other two numbers. the sum of twice the first number and three times the third number is one more than the second number. the second number is equal to the sum of the first number and the third number. find the three numbers. 1st number = -6, 2nd number = 3.5, 3rd number = 2.5 1st number = 8, 2nd number = 4, 3rd number = 1 1st number = -8, 2nd number = -4, 3rd number = -1 1st number = 6, 2nd number = 3.5, 3rd number = -2.5
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Mathematics, 15.10.2019 22:00, emilybomar7466
translate the following word problems into equations and solve. 1. four less than twice a number is ten. find the number. 7 2. three more than three times a number is one less than two times the number. what is the number? -4 3. the sum of seven times a number and the number is 24. what is the number? 4. negative 18 is the sum of five and a number. find the number. 5. negative 14 is equal to ten minus the product of six and a number. what is the number? 6. two less than twice a number equals the number plus 12. what is the number? 7. the difference between three times a number and 31 is two. what is the number? 8. sixteen is fourteen less than the product of a number and five. what is the number? 9. eight more than twice a number is four times the difference between five and the number. what is the number? 10. three less than twice a number is three times the sum of one and the number. what is the number?
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Mathematics, 16.10.2019 04:00, liltay12386
Icould really use some with this yall 1. when six is added to four times a number the result is 50. find the number.2. the sum of a number and nine is multiplied by -2 and the answer is -8. find the number.3. if four is subtracted from twice a number the result is 10 less than the number. find the number.4. three times a number divided by two is a number divided by 4. find the number.5. a number is added to two and the sum is that multiplied by three. that result is five less than the original integer. find the number.
Answers: 3
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