Answer:
-7/x
Step-by-step explanation:
first, you combine the terms together to get -7x^-1. you cant have negative exponents in the numerator so you move the x^-1 to the denominator. once it move its becomes positive then.
correct me if i'm wrong but i think
1.False
2.False
3.True
4.True
Its false 24>6+9
6+9=15