Answer:
60
Step-by-step explanation:
7x+30+9x+42=104
16x+72=104
16x=104-72
16x=32
x=2
SO:
<BOC=9x+42=
9(2)+42=
18+42=
60
C) r = T + 25.3 because you isolate the r variable
Only 3 is needed
Step-by-step explanation:
Answer:
204
Step-by-step explanation:
i took the test