Question

A) 5,(x)+2,1(x)=7,4(6).B)1,3(x)+1,x(3)+1,(x)=4,6.c)4,5(x)+1,x(5)+3,(x)=9,(2).d)5,2(x)+2,x(2)+1(x)=9,(1). Mă ajutați vă rog frumos

Answer 1

.............................................