Mathematics, 24.09.2019 08:11, alicat20
If you add the digits in a two-digit number and multiply the sum by 7, you get the original number. if you reverse the digits in the two-digit number, the new number is 18 more than the sum of its two digits. what is the original number?
a.250,250
b.315,185
c.370,230
d.410,90
e.480,20
Answers: 2
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
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If you add the digits in a two-digit number and multiply the sum by 7, you get the original number....
Mathematics, 03.08.2020 14:01
Mathematics, 03.08.2020 14:01
Mathematics, 03.08.2020 14:01