Answer:
54
Step-by-step explanation:
6x + 5x = 99
11x = 99
x=99/11
x=9
6x = 6x9 = 54
5x = 5x9 = 45
<em>ans: </em><u><em>54</em></u>
Answer:
81
Step-by-step explanation:
Its a perfect square and 27*3=81
Answer:
1/7
Step-by-step explanation:
Answer:
-11.2
Step-by-step explanation: