Answer:
add and multiply
Step-by-step explanation:
add them up and get your answer
then multiply that answer by 5
Answer:
Area or Volume?
Step-by-step explanation:
3127^173 ≡ 7^173 mod 10
Now - let's look at the powers of 7 mod 10:
7^1 = 7 mod 10
7^2 = 49 ≡ 9 mod 10
7^3 ≡ 3 mod 10
7^4 ≡ 1 mod 10
And this cycle repeats. So
7^173 ≡ 7^1 ≡ 7 mod 10
The last digit is 7.
Answer:
420
Step-by-step explanation:
9660÷23=420
and 420×23 =9660
Answer:
123
Step-by-step explanation:
123
123