Answer:
1x
Step-by-step explanation:
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*
Anwser is 10cm bc you multiply 10amd 3 then divided it
It’s D, I graphed on a calculator and the line was straight