PLZZ HELP I HAVE A TEST 20 POINTS
3( -2)(+3)(+4)

8

Step-by-step explanation:

add ur positives

3+3+4=10

now add ur negative

10+ (-2)

8

I think the answer is -72. I'm not very sure, but I solved the equation the way I understood it, and I got -72.

huh? im pretty sure it is in 199

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 %