Refer to attachment for your answer
It’s 1, looks like you got it lol
400=12.50x+50
400-50=12.50x
350=12.50x
350÷12.50=x
28=x
he would have to sell 28 news paper subscriptions
Hello!
The equation for a circle is

(h,k) is the center
r is the radius
Put in the values you know

Simplify

The equation is

Hope this helps!
Step-by-step explanation:
5 tank tops= $20
5 t-shirts= $35
20/5= 4
35/5=7
7-4=3
The t-shirts are $3 more than the tank tops