Jeremiah, leah and pascal are sharing a gift and each contributes $12. if ebenzer agrees to contribute as well and all four pay and equal amount for the same gift, how much does each person pay?
{the answer key says 3, and i'm confused as why it is.}

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42