Answer:
x=5.5
Step-by-step explanation:
2x-1=10
+1 +1
2x=11
divide by 2 on each side
x=5.5
<em>In base four, each digit in a number represents the number of copies of that power of four. That is, the first digit tells you how many ones you have; the second tells you how many fours you have; the third tells you how many sixteens (that is, how many four-times-fours) you have; the fourth tells you how many sixty-fours (that is, how many four-times-four-times-fours) you have; and so on.
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Answer:
6.4925 USD
Step-by-step explanation:
(6.625*98)/100=6.4925 usd
Answer:
D
Step-by-step explanation:



If she studied for 2.3 she would have a total of 11.5 because if she got 5 points per hour you just have to multiply it the number of hours she spent studying. So 2.3 x 5 = 11.5! :-)