I need help

Indicate the quadrant in which the point belongs.
(-18, -12)

Solve for x, y, and z. show all steps.

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

Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?