-23зс2510x + yхту3 С-у)– У[tex] \frac{10}{x + y} = 4 : \: \frac{5}{x + y} \frac{5}{3(x – y)} = \frac{ – 2}{3} [/tex] About the author Ximena
Answer:
ans 21
Step-by-step explanation:
-2 +3+3 +2+5+10 = 21