Answer:
Circle= 4
triangle= 7
rectangular= 2
Step-by-step explanation:
if circle + circle is 8 so one circle is 4
and circle + rectangle is 6 so rectangle is 2
and if rectangle is 2 and rectangle+ triangle is 7because rectangle + triangle is 9 so if rectangle is 2 then 7 is left so 7 + 2 is 9
