Her mother is 40 years old because 10 times 4 equals 40 because it’s adding 10 times in a row like 10 + 10 + 10 + 10 = 40
The answer is obviously {2}since there are NO EVEN PRIME NUMBERS, except for 2. So,there is only 1 element.
Answer:
It is already simplified
Step-by-step explanation:
5 17/18 is already in it's simplest form. Glad to help