Answers:
a. Given
b. Transitive property of congruence
c. Vertical angles are congruent
d. Transitive property of congruence
Let me know if you need any clarification as to how I got those answers. They should be self-explanatory but I'm happy to clarify further if needed.
It is given in the question that
Anna buys 12 pens and 20 pencils for a total cost of $16. One pen costs $0.40 more than a pencil.
Let the cost of pencil is $ x .
Therefore cost of pen is
![$(x+0.40)](https://tex.z-dn.net/?f=%24%28x%2B0.40%29)
According to the question
![12(x+0.40)+20x =16](https://tex.z-dn.net/?f=12%28x%2B0.40%29%2B20x%20%3D16)
Distributing 12 and combining like terms, we will get
![12x+4.8+20x=16\\32x = 11.2\\x = 0.35](https://tex.z-dn.net/?f=12x%2B4.8%2B20x%3D16%3C%2Fp%3E%3Cp%3E%5C%5C%3C%2Fp%3E%3Cp%3E32x%20%3D%2011.2%3C%2Fp%3E%3Cp%3E%5C%5C%3C%2Fp%3E%3Cp%3Ex%20%3D%200.35)
Therefore cost of pencil is $0.35 and cost of pen is
![0.35+0.40=0.75](https://tex.z-dn.net/?f=0.35%2B0.40%3D0.75)
Answer:
The least common factor is 18
Step-by-step explanation:
- what you need to do is subtract 56 - 38 = 18
- Hope this helps
- Hope this is right
- Ask me questions
148.57-94 would equal 54.57