trevorhenyan51
30.06.2019 •
Mathematics
3. a middle school yearbook committee has 35 members. there are 7 more girls than boys. write a system of linear equations, define your variables, and solve the system to find the number of boys and number of girls.
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Ответ:
well,suppose the number of boy is x,then the number of girl is y=x+7,then the number of girls and boys is 2x+7=35.so x is 14.it means the number of boy is 14,girl is 21.
Ответ:
24 minutes
Step-by-step explanation:
4/10*60= 24