6.4 because a circle from side to is the same no matter where u start from and b plus d equal 6.4
I don't know which one you want but here
Exact form: x=9/10
OR
Decimal form
x=0.9
Answer:
The answer is -33
Step-by-step explanation:
f(x) = 2x + 9; f(x) = -21
= 2(-21) + 9
= -42 + 9
f(x) = - 33
Thus, The answer is -33
<u>-</u><u>TheUnknownScientist</u><u> 72</u>