512.50/125%=410
100% is the dealers cost
25% is the markup
$410 is the dealer's price before markup
410×25%=102.5. 410+102.5=512.5
Hello!
Since the numbers are going up by 4 every time the next 3 are 1, 5, and 9
So the answer is D
Hope this helps!
What happens to the number after the subtraction sign in each problem
I would try -50 i really dont get what your asking but i did -10 -40=50
