Answer:
c) three
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Step-by-step:
The tetrahedron is a triangular pyramid with equilateral triangles on each face.
Distribute first
5x-30=2x+6
add 30 to both sides of the equation
5x=2x+36 (the -30 cancels out)
subtract 2x from both sides
3x=36
divide both sides by 3
x=12
The GCF of numbers or expressions is the highest factor, common in both numbers or expressions.
<em>The GCF of </em>
<em> and </em>
<em> is </em>
Given that:
and 
First, we expand both expressions


The GCF is the product of the common factors.
So, we have:


<em>Hence, the GCF of </em>
<em> and </em>
<em> is </em>
<u>Examples of GCF in the family is:</u>
- <em>The skin color</em>
- <em>The bone structure</em>
- <em>The color of the hair</em>
- <em>The heights</em>
The above examples would be a GCF if all family members share the same trait.
Read more about GCF at:
brainly.com/question/20061154
<h2>
Answer:eye</h2>
Step-by-step explanation:
Horsetail is a plant. The above ground parts are used to make medicine. Horsetail is used for “fluid retention” (edema), kidney and bladder stones, urinary tract infections, the inability to control urination (incontinence), and general disturbances of the kidney and bladder.kftkfkkftv
X=-15 because you have to add 3 on both sides