C
14²+21²-√49
196+441-7
630
Mark brainliest please
If you substitute a variable for each blank, for example x*2+x*3 you get 5x=12, which can then be solved to get that x=12/5, so 12/5 is the answer.
The number is 290 because 2 is in the hundreds and 9 more in tens than ones place then has to be 0.
Answer:
0.875
Step-by-step explanation:
Answer:
Step-by-step explanation:
Comment
Since you make no other restrictions, the numbers can have duplicates.
9 + 9 + 2 is one possibility.
9 + 7 + 4 is another
9 + 8 + 3
and another 33 possibilities. Surely you are not expected to list them all. Three should be enough.
