Answer:
4
Step-by-step explanation:
4x+5+3x-2=31
7x+3=31
7x=28
x=4
17
a[2]+b[2]=c[2]
8*8+15*15=hypotenuse.
64+225=289
hypotenuse=17
Answer:(2,3)
y2-y1/x2-x1
The answer for this is,
4.
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