Search 7,000+ topics

Practice problem

Elimination by Addition and Subtraction - Examples & Practice

By Taylor Evans
+2 contributors
Contributors
Picture of a phone in someone's hand with a blurred background, so as to make the phone the primary target of the picture.

Image by JÉSHOOTS via Pexels (Creative Commons CC0 for Commercial Reuse)

You are shopping for a new phone plan. One network offers a plan with a cost of C=0.25d+5C = 0.25d + 5 where dd is how many GB of data you use. Another network offers a plan of C=0.05d+10C=0.05d+10. What amount of data would be the same price for both networks?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems