A+b=32
4a+7b=200
a = 15
b = 20
There are 15 four pointers and 20 seven pointers. You can plug in the numbers to check.
I believe this is correct. If not i am extremely sorry.
Have a wonderful day :)
Answer:
(x - 3)^2 + (y + 2)^2 = 2^2.
The sum of the first n natural numbers and 0=
n*(n+1)/2