Lemma
MediumRational expressions
OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Review Exercise 147 · Algebra · Rational expressions

Use Direct and Inverse Variation · Review Exercise 147

Solve.

If the cost of a pizza varies directly with its diameter, and if an 8” diameter pizza costs $12, how much would a 6” diameter pizza cost?

~8 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Review Exercise 147

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.