Apair of sunglasses that cost $56 are on sale for 50% off, how much is the sale price?
what is the sale price?
use a ratio table to prove the answer.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤