2x+12=18. 2x+12=-18
Subtract 12 from both sides
2x=6. 2x=-30
Divide both sides by 2
X=3. X=-15
Answer: BC=5 in. is the correct answer.
Step-by-step explanation:
Answer:
The answer to your question is 2.8
Step-by-step explanation:
4x ( 2x^3-x^2-18x+15)=
4(2)x^(1+3)-4x^(1+2)-4(18)x^(1+1)+4(15)x=
8x^4-4x^3-72x^2+60x
Answer:
Step-by-step explanation:
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