Which expressions are equivalent to −6n+(−12)+4n ?

4(n−3)−6n or

2(2n−6) or none of them

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh