<span>Can someone help me!!!
</span>
7.8
Answer:
3000 feets
Step-by-step explanation:
Given that :
Initial Ascent to steady altitude = 35,000 feets
Descent to steady altitude = 32,000 feets
Number of feets the plane descend :
(Initial ascent to steady altitude - descent to steady altitude)
(35000 - 32000) feets = 3,000 feets
3(x-4)
Opening brackets;
3x-12
5x+2
Putting like terms together;
3x-5x
-2x
x
Answer:
76 in
Step-by-step explanation:
20+20+18+18=76