Answer:
45
Step-by-step explanation:
6x+3x-9
Combine like terms
9x-9
Let x = 6
9(6) -9
Multiply
54-9
45
Answer:
I pretty sure the answer is 171,000 . but if i'm wrong someone can correct me
Step-by-step explanation:
27.)
13x+3+22x-2 = 106°
x = 3°
28.)
5x+14+16+x = 102°
x = 12°