Answer:
844 is the ans
Step-by-step explanation:
512+4+1 -7 +343+9= 844
(r^-7)^6 = r^-42 . . . . exponents are multiplied
Answer:
35
Step-by-step explanation:
You would have to get rid of the 7. To do that you would divide each side by 7 to get s=35
Answer:
The only single-digit prime numbers are: 2, 3, 5, and 7.