Mathematics Junior High about 10 yearsago

解決しました！

Resolved Answers: 1

Mathematics Senior High about 10 yearsago

x,yの値を教えて下さい!

Resolved Answers: 2

Mathematics Junior High about 10 yearsago

再度頼みます！教えてください！

Resolved Answers: 1

Mathematics Senior High about 10 yearsago

途中式と答えをお願いします！！

Resolved Answers: 1

Mathematics Senior High about 10 yearsago

計算が合わないので(2)を教えてください 答えは3です

Resolved Answers: 2