How do I solve 5x=-4y+4;x=1,2,3

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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