abondantQ

2021-08-21

Donna receives a $\mathrm{\$}100}$ gift card to MovieStop. Her Blu-ray player is able to play both Blu-rays and DVDS, so she would like to get a combination of both. Each Blu-ray cost $\mathrm{\$}25.99}$ and DVDs cost $\mathrm{\$}15.99}$ each.

Write an equation modeling the number of Blu-rays, b, and DVDs, d, that Donna can purchase with her gift card.

Write an equation modeling the number of Blu-rays, b, and DVDs, d, that Donna can purchase with her gift card.

aprovard

Skilled2021-08-22Added 94 answers

Step 1

Value of gift card received by

Cost of one

Cost of one

Number of Blue-Ray purchased by

Number of DVDs purchased by

Cost of Blu-Ray's

Cost of DVDs

Step 2

Here, the cost of the total purchase including Blue-ray and DVDs must be equal to

Then,

Hence this is the required equation.

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