Step-by-step explanation:
the intersection of the interval: (-∞, 7) and [-5, +∞)
is [-5, 7)
and the union of the interval: (-∞, 7) and [-5, +∞)
is (-oo, +oo)
Plant
a simple subject is a person, place or thing
For three hours is he will take up 5.25gallons.
she will be left with 4.75 gallons