The prime number is 53 because the others have factors other than itself and 1 but 53 doesn't
Answer:
Step-by-step explanation:
Solution
Start with the product
The product is 7*x where x is a number but not specified.
Now add 6
Answer: 7x + 6
This cannot be simplified any more than what it is now.
Answer:
4^{10}
Step-by-step explanation:
Complete the exponents first.
4*4=16
4*4*4*4*4*4*4*4=65536
65536
*16= 1048576
The answer is 
You can also find this if you add the exponents.
I don’t know if this will help but here you go
-15+5x= 20
5x= 35
x= 7
20= -15+5x
35= 5x
7 = x