I need help somebody please help me ill give brainlist’s, this is on math: (more than 1 answer or just 1 answer)

Which number(s) are 3 units from zero on a number line?

1. 6
2. 3
3. 1\3
4. -3

what number? 1,2,3, or 4?

   -3 and 3

Step-by-step explanation:

there are no answer choices

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %