In the real world you are not going to have a calculator on you 24/7. Nor will you have a pencil or paper to do longhand. You need to know how to accurately estimate your answers in order to be successful.
The expression simplifies to 6x^(28/5)
hope this helps :)
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
I'm confused when I did it I got .35 and you divide
hope it helped
Answer:
45/58 it is already in simplest form
Step-by-step explanation:
