Answer: -3(a+4) or -3a-12
Step-by-step explanation:
When you simplify, you want to use your order of operations.
-6a-12+3a
-3a-12
-3(a+4)
To get the 8x part, shift left by 8. To get the 16 part, shift up by 16.
Did this come with a picture? The opposite leg would be across from the given angle.
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Answer:
100
Step-by-step explanation:
428/4=107
107-7=100