Answer:
B and E
Step-by-step explanation:
A. Incorrect; the expanded form of 3(4x + 3) is 12x + 9
B. Correct; the cumulative property of addition was applied here.
C. Incorrect; this adds up to 8x + 52, which is not equivalent to 12x + 9
D. Incorrect; this equals 13
E. Correct; this is the expanded form of 3(4x + 3)
The answer to this question would be -26
A triangle is equaled to 180 degrees
Si you know your B and C do all you do is
180-90-1 =
89
So Angle A is 89
Answer:
-2
Just put the point to -2.
Answer:
it's either a or b, but I would go with A