Answer:
7+9-4/2-7+21=28
Step-by-step explanation:
Square. If the middle is 90° then all of them have to be.
divide both sides of the equation by 2/3
they saved the same amount of money each month
A is y-4 x-4
B is y-3 x-2
C is y-1 x-2
D is y-1 x-4
look at where they are lined up from y to x