Answer:
x + 2 < 6
x < 4
d represents the inequality
Again lol yes the answer is yea
Green or purple = 10
prob(green or purple) = 10/30 = 1/3
She added the numerators
instead of multiplying them
you should also simplify the final answer
the correct answer would be -3 1/8 or -25/8 as an improper fraction.
I think it would require 100 workers since 1 worker digs up 1 yard.
Hope this helps.