Answer:
19 is a prime number. 40 is a composite number
Step-by-step explanation:
40 can be divided by number other than 1 and its self
19 can only be divided by 1 and itself
Answer:
3
-27x-30
=3
-(30-3)x-30
=3
-30x+3x-30
=3x(x-10)+3(x-10)
=(3x+3)(x-10)
Step-by-step explanation:
Answer: https://www.mathpapa.com/algebra-calculator.html
Step-by-step explanation:
Answer:
780
Step-by-step explanation:
Explanation:
To get from
5% to 100% you multiply by 20, so multiply the number in this case 39 by 20 percent.
Answer:
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