Answer:
D. 1/2
Step-by-step explanation:
Because if you choose A , you get +4
if you choose B ,you get -12
Choose C , you get +20
D is the correct answer.
Answer:
Go to desmos.com/calculator
Step-by-step explanation:
It has a graphing calculator and it super easy to plug in.
I don't know which one you want but here
Exact form: x=9/10
OR
Decimal form
x=0.9
0.4219 Approximately .
Also HIIII