Mathematics, 20.08.2019 22:00, briannabarreraswestb
The sum of the digits of a certain two-digit number is 7. reversing its digits increases the number by 9. what is the number?
i know that the answer is 34, and i know that one of the equations is x+y=7, but i do not know the other part to the system of equations. for !
Answers: 1
Mathematics, 21.06.2019 12:30, mparra4761
Arandom sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male 50 10 female 150 30 based on the data in the table, select correct or incorrect for each statement. correct incorrect the males go to the park more often on the weekend. the females go to the park more often on weekdays. for the participants in the survey, gender affects which days of the week a person goes to the park.
Answers: 1
The sum of the digits of a certain two-digit number is 7. reversing its digits increases the number...
Mathematics, 09.04.2021 16:50
Mathematics, 09.04.2021 16:50
Social Studies, 09.04.2021 16:50