Find the degree of the monomial.
-3q^4rs^6
The rs isn’t an exponent.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer