Answer:
4(3x+2), 4(3x)+4(2), 12x+8
Step-by-step explanation:
l = 24ft
A = lw
360 = (x + 9)(x)
360 = x^2 + 9x
0 = x^2 + 9x - 360
0 = (x + 24)(x - 15)
x ≠ -24 (length cannot be negative)
x = 15
l = 15 + 9
$546000
($65000×8%)(2)
the tank holds 4 gallons
Answer: C= 4.15 + 0.15x
t<80°
if the value is less than, use <