Answer:
Inequality Form:
2 − √ 11 < x < 2 + √ 11
Interval Notation:
( 2 − √ 11 , 2 + √ 11 )
Step-by-step explanation:
Solve the inequality for x by finding a , b , and c of the quadratic then applying the quadratic formula.
The answer is number 3 :)
28-8-4x=0
x=5
5 days
28-8=20 problems left
then 4 each day
480 feet.................
