B is 1/4 the size is of triangle A. The corresponding sides have a 4:1 ratio.
Answer:
infinite solutions
Step-by-step explanation:
distribute--- 5x-15+6=5x-9
simplify--- 5x-9=5x-9
1290 girls
If number of boys is 4/9 then number of girls must be 5/9 (of course this is assuming there are no non-binary people). Then just multiple 5/9 * 2322 and you get 1290 girls