????is there any more to this
Let the numbers be x and y, then
2x + y = 47 . . . (1)
x + 3y = 56 . . . (2)
(2) x 2 => 2x + 6y = 112 . . . (3)
(1) - (3) => -5y = -65 => y = -65/-5 = 13
From (2), x + 3(13) = 56 => x = 56 - 39 = 17
The two numbers are 13 and 17.
Answer:
it is congruent by the SAS postulate
Answer: 210
<u>Step-by-step explanation:</u>
1st Flag and 2nd Flag and 3rd Flag
7 choices x 6 choices x 5 choices = 210
Using the formula: 