We are assuming A, C and B are on the same line segment AC, of length 17, with B a point in the segment.
|AC|=|AB|+|BC|
17= (4x-9)+(3x+5)
17= (4x+3x)+(-9+5)
17=7x-4
7x=17+4
7x=21
x=21/7=3
Answer: x=3
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Answer:
c
Step-by-step explanation:
Answer:
On the 7th floor
Step-by-step explanation:
0+1+5-3+4
1+5-3+4
6-3+4
3+4
7
A. The sequence is minus 7