Solve the system -x - 2y = -11 and 9x + 8y = 19 by combining the equations

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps