Answer:
12
Step-by-step explanation:
z= 12 because if you subtract 12-4 it will equal 8 or if you add 8+4 it will = 12
This is a duplicate of one I have done for you
BF = 3*HF
BF = 3*6
BF = 18
The answer is
y=3/5x
The common for the second question is 30
203.5
x1 = 0, x2 = -7
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