Answer:
y = 8
RS = 60
ST = 46
Explanation:
RS + ST = RS
7y + 4 + 5y + 6 = 106
12y + 10 = 106
12y = 96
y = 8
RS = 7y + 4 = 7*8+4 = 60
ST = 5y + 6 = 5*8+6 = 46
6.6m questions
8.7m answers