Answer:
X=1
Step-by-step explanation:
6x+12-3=15
6x+9=15
6x+9-9=15-9
6x=6
14
mass of 100 centimeters of copper wire is
so, mass of 1 centimeter of copper wire will be
hence, 14 centimeters of copper wire will provide .28 copper
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z