Three  times  a  number  is  subtracted  from  another  number  and  the  difference  is  3.    the  sum  of  the  two  numbers  is  31.    what  is  the  smaller  of  the  two  numbers?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.