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Jazmine9112

  • one year ago

hiro and lisa are photographers. they take pictures of seniors for high school yearbooks. they charge a stander fee for taking the pictures. there's also a change for each sets of prints determines the cost sets of prints : total cost: 0 $30 1 $50 2 $70 3 $90 let s stand for the sets of prints ordered. write the ruel that describes a students total cost.

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  1. itsdaniela
    • 3 months ago
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    @Conqueror can you please help me with this question?

  2. Conqueror
    • 3 months ago
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    o_o @iGreen.

  3. iGreen.
    • 3 months ago
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    Oh, I think it wants you to write an equation.

  4. iGreen.
    • 3 months ago
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    What's 50 - 30? @itsdaniela

  5. itsdaniela
    • 3 months ago
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    The total cost @iGreen. And yes I need help writing an equation @Conqueror

  6. iGreen.
    • 3 months ago
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    Yes, can you tell me what 50 - 30 is?

  7. itsdaniela
    • 3 months ago
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    oh lol 20 @iGreen.

  8. iGreen.
    • 3 months ago
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    Yes, the total cost keeps increasing by 20.

  9. iGreen.
    • 3 months ago
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    And the y-intercept is 30, because we are given the point (0, 30). So we can write the equation: \(s = 20a + 30\)

  10. itsdaniela
    • 3 months ago
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    Thank you so much! @iGreen.

  11. iGreen.
    • 3 months ago
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    No problem.

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