Find the degree of this polynomial.
-3y3 – y2 + 5y

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Which of the following is correct interpretation of the expression -4+13

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36