the mix number would be 1 and 1/15 and the improper fraction would be 16/15. 2 and 2/3 into a improper fraction and multiply it by 2/5 equals you answer.
<span>5.82-1.76= </span>4.06 the nearest whole number is 4
8x+15=7
In the statement the phrase the sum of can tell you that it is going to be an addition problem. So 8x ( eight times a number) would be added to the 15, 8x+15. Since its an addition problem the part where it says ' ... is seven', you know that it will all equal 7. So the answer would be 8x+15=7.
2.3 rounds to 2
because if the decimal is 5 or above you round up, if its less than 5 it stays the same. for example 2.6 round to 3 but 2.4 becomes 2