2 answers:
Answer:
A set containing all objects or elements and of which all other sets are subsets.
Step-by-step explanation:
Answer:a universal set is the set containing all objects or elements and of which all other sets are subsets.
Step-by-step explanation:
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Here's an example
Y=5x + 10
if x is equal to 5 you would make it
Y=5(5)+10.
basically, just replace the x with what it's equal to.
Answer:
x+x+4= 36
2x= 36
x= 18 She has 18 nickels and 36-18= 18 dimes
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Answer:
A is the answer Have a great day
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please mark me as brainlest
90° angle
90° - existing 42°
the missing angle is 48°
