Andrea receives a $40 gift card to use at a town pool. It costs her $8 per visit to swim. A function relating the value of the gift card, v, to the number of visits,
n, is v(n) = 40 - 8n.

Describe how you can act financially responsible.

Which of the following values in the set below will make the equation 5x + 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.