What is the square root of -3-4i??

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Using elimination, what is -4x+2y=-12 4x+8y=-24

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50