What is sqrt23 approximated to the nearest tenth 3.6 4.6 4.8 11.5

When you calculate  to its approximate value,, you get about 4.79583. Now in order to round this number out to the nearest tenth,, we must look at the first number behind the decimal. If this number is smaller than 5 then we round down,, but if it is 5 or larger then we must round up. If you look at the first number behind the decimal for this number you can see that it is larger than 5,, so we must round up. This makes the correct answer to your question 4.8,, which can also be referred to as option C.
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Multiply 9 and 67. then multiply 3 with 67. lastly the answer that you got for 9x67 is to be subtracted by the answer you got for 3x67