Answer:
This might just be something wrong with Brainly's servers. If you are still concerned you should contact the company.
Step-by-step explanation:
<u>Tony</u>
pencils=p
pencil box=B
The equation will be:
4p+b=Total costs
<u>Mario</u>
Binders=B
coupon=c
Equation is:
6B-c=Total costs
Hope this helps!!!
Have a nice day :)
15.) .7
16.) 1.7
17.) .25
uhh can you send a picture
A divided by 16=b