Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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Independent and Dependent Variables

Identify the independent and dependent variables. Then write an equation to represent the relationship between them.

  • Question 1 (request help)

    Sandra has a coupon to save $3 off her next purchase at a restaurant. The cost of her meal c will be the price of the food p that she orders, minus $3.
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  • Question 2 (request help)

    An online clothing store charges $6 for shipping, no matter the price of the items. The total cost c in dollars is the price of the items ordered p plus $6 for shipping.
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  • Question 3 (request help)

    Melinda is making necklaces. She uses 12 beads for each necklace. The total number of beads b depends on the number of necklaces n.
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Problem Solving

  • Question 4 (request help)

    Maria earns $45 for every lawn that she mows. Her earnings e in dollars depend on the number of lawns n that she mows. Write an equation that represents this situation.
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  • Question 5 (request help)

    Martin sells cars. He earns $100 per day, plus any commission on his sales. His daily salary s in dollars depends on the amount of commission c. Write an equation to represent his daily salary.
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  • Question 6 (request help)

    Write a situation in which one unknown is dependent on another unknown. Write an equation for your situation and identify the dependent and independent variables.
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