X= A) 80 I believe you double 120 to 240 and divide by the 4 quarters.
6 can only go into 6 once
Answer:
p(1/2) = 5
Step-by-step explanation:
Find the value of p(1/2) if p(x) = 2x^3 -x^2 + 10x
Set up synthetic div.:
1/2 ) 2 -1 10 0
1 0 5
------------------------
2 0 10 5
The remainder is 5, so we conclude that p(x) = 2x^3 -x^2 + 10x = 5 when x = 1/2.
2(30+x-6)-20
This should help, comment if you have any further questions <3