Ricardo ran 160 minutes last week at the park. If he runs 15% more this week, how many total minutes will Ricardo run this week?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

If the discriminant if a quadratic equation is 4 which statement describes the roots?