Answer:
x=5
Step-by-step explanation:
3x + 45 = 60
-45 -45
3x = 15
15 ÷ 3= 5
x= 5
-I hope this helps have a great day!
x=8
6√3
6^2+x^2=12^2
36+x^2=144
-36 -36
x^2=108
x=6√3
Hope that helps
Brainliest would be much appreciated
