Answer:
6
Step-by-step explanation:
6 students play all three sports.
0.9x12=10.8,, 10.8-6.3=4.5. The number is 12
Answer:
addition
Step-by-step explanation:
if u add 5 to both sides, the -5 and the +5 would cancel out, leaving you with x=17
The answer is 2:1 because at first your ratio would be 18:9 but if you divide that by 9 (for simplifying purposes) than its 2:1
Answer:
72x56x267 then put those together and you get the answer