-14a-5=-12
+5 +5
-14a=-7
Divide -7 by -14a
a=2
Answer:
rule is when x increases by 1, y decreases by 3000
Step-by-step explanation:
Answer:
280
Step-by-step explanation:
V=Bh
V=1/2(7x10)8 *it is a triangluar pyrmid so the base is a triangle*
V=1/2x70x8
V=35x8
V=280
Answer:280
2(x-1)=42
2x-2=42
2x=44
X=22