Answer:
Triangular Pyramid
Step-by-step explanation:
3n+2n+4=9n+12
5n+4=9n+12
4-12=9n-5n
-8=4n
Divide both sides by 4
n=-2
The main thing is rise/run. y=mx+b that is the formula for slope
Answer:
$7600
Step-by-step explanation:
total income = 120,000(.06)+100(4)
total income= 7200+400
total income = 7600
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