Answer:
-3
Step-by-step explanation:
y=mx+ b
m is slope.
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Just try Google or calculator millions of sites simplify it
Answer:
p = 2 and q = 2
Step-by-step explanation:
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Acc. to midpoint theorem,
15={(2x+9) + (4x-15)}/2
⇒ 30=2x+9+4x-15
⇒ 30-9+15=6x
⇒ 36/6=x
⇒6=x
WZ= 4x-15
=4*6-15
=24-15=9