The sale price is $30.52
:)
8/x^4
I multiply to get everything out of the Parentheses.
Then a lot more steps
But the answers is 8 over x to the power of 4
1 centimetre=0.1 decimetre
therefore the answer is 2.5 decimetres.
Convert 7 to a fraction with 5 on the bottom
35/5+2/5= 37/5 or 7.4
