Answer:
-2 , 4
Step-by-step explanation:
(x - 1)² – 9=0
(add nine to both sides)
(x - 1)² = 9
(square root both sides)
x - 1 = (positive or negative) 3
(add 1)
x = 4 or -2
<h3>
Answers: C) 4.5 m, D) 3.92 m, E) 3.5 m</h3>
Work Shown:
Convert from feet to meters.
15 feet = (15 ft)*(0.3048 m/1 ft)
15 feet = (15*0.3048) meters
15 feet = 4.572 meters approximately
From this point onward, we select all answer choices that are less than 4.572 meters. Those would be C, D and E.
Answer:
4x+172
Step-by-step explanation:
x+54 +3x+28+90
Combine like terms
x+3x + 54+28+90
4x + 172
Amount of hours worked = h
7h = 91
h = 13 hours worked that week
h (is greater to or equal to) 15
7 x 15 would equal 105 which means the most she can make in a week is $105
