ok so we see that TR is 17 units, so RV is the same amount
3x+2 so 3x=15 so divide both sides by 3 we get x=5
now we know x=5 4x+1=21 and 9x-4=41
*drops microphone*
A thief steals an ATM card and must randomly guess the correct three-digit pin code from a 8-key keypad. Repetition of digits
1 answer:
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