-3x-4y=12 just do it
2 answers:
You might be interested in
The number of people that speak only spanish = 6
<h3>How to Interpret Venn Diagrams?</h3>We are given;
Total number of people surveyed = 50
31 speak French 2 speak French, German and Spanish.
4 speak French and Spanish but not German.
7 speak German and Spanish.
8 do not speak any of the languages.
All 10 people who speak German speak at least one other language.
Thus;
From the Venn diagram;
Number of people that speak only French and German = 10 - 5 - 2 - 0 = 3
Number that speak only spanish = 50 - 22 - 3 - 2 - 4 - 5 = 6
Read more about Venn Diagrams at; brainly.com/question/2099071
#SPJ1
