1. S.S.A
2.S.A.A
3. That looks like the same question as two I can't quite see it.
Answer:
first one is -6 and +6
Step-by-step explanation:
2x
so...
2x (4t - 2 - 9)
2x (4t - 11)
Hope this helped!
~Just a girl in love with Shawn Mendes
Simple, what you're basically doing is simplifying,

well, you have 3x and you have

12/3=4
and you can "cancel" out an x, making your answer,

.
150 x 12 = 1800
55 x 12 = 660
1800 + 660 + 45000 = 47,460