!!!!!PLEASE ANSWER FAST ITS FOR A TEST ONE PERSON CAN ANSWER HALF ABD THE OTHER CAN THE OTHER HALF OR ONE PERSON DO ALL PLEASE!!!!!
1) x/30 = 3/10
2) 5/15 = x/9
3) x/15 = 5/75
4) 2/x = 6/30
5) x/20 = 2/10
6) x/5 = 12/6
7) 3/8 = x/4
8) 6/5 = 18/x
9) 4/x = 9/15
10) 2/7 = 8/x
11) 4/x = 25/24
12) 6/x = 18/8