Step-by-step explanation:
(4x-23)2-3=2
(4x-23)(-1)=2
4x-23= -2
4x= -2+23
=21
x=21/4
=5.2
The speed of the airplane = 2951 / 6.5 = 454 mph
Answer:
Im not exactly sure but i think it's 1/4 or 1/5.
Step-by-step explanation:
This was based on my work I did.
Answer:
x=2
Step-by-step explanation:
x-5=5x-13
5x-x=-5+13
4x=8
x=8/4
x=2
Answer:
StartFraction 3 Over x EndFraction + StartFraction 4 Over x squared EndFraction
Step-by-step explanation:
