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3 years ago

12

a landscaping store charges 12.50 per pound of gravel if you purchase 3 pounds or less. any gravel you purchase beyond the first

three pounds costs $10 per pound. write a piecewise function

1 answer:

Anna007 [38]3 years ago

7 0

Answer:

i dont even know......

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Please help me cause I am not very good at math

Katarina [22]

Answer:

$m=-2$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

<u>Algebra I</u>

Slope Formula (Rate of Change): $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (0, 5)

Point (2, 1)

<u>Step 2: Find slope </u><em><u>m</u></em>

Substitute: $m=\frac{1-5}{2-0}$
Subtract: $m=\frac{-4}{2}$
Divide: $m=-2$

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AfilCa [17]

Answer:

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Step-by-step explanation:

subtract $7$ from both sides

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olganol [36]

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Step-by-step explanation:

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Maureen is taking an antibiotic. The table below shows the amount of antibiotic f(t), in mg, that was present in her body after

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Answer: Maureen's body eliminated the bacteria faster then Ken's as if you multiply 150 times 0.976 you get a number larger then 90 so Ken would have eliminated 150 mg of antibiotics slower then Maureen.

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X=-7+21<br> 2y-6x=6<br> need help with Substitution

Reika [66]

Answer:

x = 14 y = -3x + 3

Step-by-step explanation:

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