Without actually writing the formula, explain how to expand (x + 3)7 using the binomial theorem.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Ineed with the quizzes in apex mathematics ii