Which property is illustrated by the equation 3(x+4) = 3x+12

Explain why as well please.

A: associate property of addition
B: commutative property of addition
C: distributive property of multiplication over addition
D: transitive property of equality

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position