Answer:
x= -48 y =48
Step-by-step explanation:
-46 and 2 is -48 numbers away
Answer:
1/ 9^5
Step-by-step explanation:
When dividing exponents with the same base, subtract the exponents
9^2 / 9^7
9 ^ (2-7)
9^ -5
We know that a^ -b = 1/ a^b
1/ 9^5
Because you need to subtract from 10, you need to do 10-8. Then you will add 5 since you took away 5 to subtract from 10.
Answer:
4
the fourth expression is a rational
If I'm not mistaken its 7.2200
