Pretty sure it’s D and F because if you set (x-4)=0, x is 4 and if you set (x+7)=0, x is -7
Answer:
160 T-shirts
Step-by-step explanation:
7,200/45=160
The answer is 20/3 first you set a variable x and 30x=200 divid both side by 30 and get the final answer
