Answer:
63in. 2
Step-by-step explanation:
Okay. First thngs first, let's divide each of them. 2.6/1.3 is 2. Now in terms of exponents, we would just simply subtract the powers, because we are doing division. 9 - 2 is 7. The value of the expression is 2 * 10^7. Even writing the problem out in number form (2,600,000,000/130), you can still see the answer to the problem as 20 million. The answer is B.
3(x-3)-15 = 0
3(x-3) = 15
3x-9 = 15
3x = 24
x = 8
8/10 is close to 1(8/10 = 0.8 and 5 and up you round up)
4/9 is close to 0 (4/9 = 0.44 and 4 and down you round down!)
The answer is 30 minutes. Because 6 x 5 = 30 while 5 6 = 30 as well. Hope this helped.