What is the sum of -6 and its opposite?

A. -12
B. -6
C. 0
D. 6

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?