Find the side length s of the square

Area=441 cm^2

s= cm​

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10