Answer:

x=6

Step-by-step explanation:

x+2=8

subtract 2 from both sides

the answer should be two

It's nine plus negative three

x = 13.86

y = 6.93

tan 30° = y/12

0.5774 = y/12

y = 12(0.5774) = 6.93

cos 30° = 12/x

0.8660 = 12/x