Answer:
-2.28
Step-by-step explanation:
( x + 5 ) 7 = 19
( x + 5 ) = 2.71
x = 2.71 - 5
x = -2.28
D) 18,240
Its 91,200 ÷ 5
36 cm squared is the anwer
Let . Then
lies in the second quadrant, so
So we have
and the fourth roots of are
where . In particular, they are