Any expression, like "you're pulling my leg", or "there's more than one way to skin a cat." It's really hard to explain these things to people who haven't grown up with these expressions. Also, words like "the", "and", and others are super important in everyday life, but you really can't describe. Undefined terms are also important in geometry. A point is an undefined term, and so is a line. But without these two things, geometry would be impossible.
Hopefully this helps! Let me know if you have any more questions.
Answer:
x = 0
Step-by-step explanation:
add 7 to each side to get:
2x² = 0
divide each side by 2 to get:
x² = 0
take square root of each side to get:
x = 
x = 0
The answer is D 30 student tickets were sold.
Answer:
Step-by-step explanation:
0.305 = 305/1000
0.05 = 50/1000
0.53 = 530/1000
0.035= 35/1000
descending orde ris ; 0.53 ; 0.305 ; 0.05 ; 0.035