X + 9 = 16
explanation : he bought nine more coins which made it 16. to find out how many coins he sold you would solve the equation then divide by 2.
Answer:
the first one
Step-by-step explanation:
Answer:
1.Yes
2.No
3.No
4.Yes
Step-by-step explanation:
Answer:
(D) THE AREA CAN BE FOUND BY COURITING THE GRID SQUARES INSIDE THE SHAPE.
Step-by-step explanation:
:D
Answer:
C) 10 inches
Step-by-step explanation:
I think the simplest way to do this is as follows:
divide 75 by 15 to get how many times you need to multiply 2in by
75/15=5
since 15(5)=75 or the actual size of the airplane,
2(5)=10 which is the size of the model airplane