
//Add 6 to both sides:

//Multiply by -1 on both sides:

Multiply by 3 on both sides:

Divide by 4 on both sides:

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Answer: x = 15 (Answer C)-----------------------------------------
Answer:
Step-by-step explanation:
for this problem we have to
3330/18=185 toothpicks for each row
14x-14>7x+7
14x - 7x > 7 + 14
7x > 21
x > 21/7
x > 3
There is not enough information to determine whether the pentagons are congruent.
Answer:
Ray: A
Vertex:AC
Angle:ABX
Parallel lines:CFB FCB BCF
Parallel planes:BCC
Coplanar points:A F
Colliner points:C D E F
Segment addition postulate:ANB
Prependicular:????