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Zarrin [17]
3 years ago
12

Help me find the rate of change for these points listed here, and also write an equation:

Mathematics
1 answer:
valentinak56 [21]3 years ago
4 0
54-2/0-3=-17,3=a
Y=-17,3x+54 b=54 because its the initial value of y when x =0
When x=1 y=36,7
When x=2 y=19,4
I juste replaced 1 in the equation and did the calculation with my calculator
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In each of the following problems, type the price per unit per oz in blanks a. and b, then pick the best buy.
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Answer:

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Step-by-step explanation:

The dollar per ounce for bread is $0.058 .

The dollar per ounce of bread is $0.055 .

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Step-by-step explanation:

First part

As given

Bread, 1 lb. loaf for 96¢ would .

As

1 dollar = 100 cent

Now convert 96¢ into dollars .

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As 1 pound = 16 ounce

Thus

Bread 16 ounce loaf for $0.96 .

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Second part

Bread, 2 lb. loaf for $1.75

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2 pound = 2 × 16 ounce

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Therefore dollar per ounce of bread is $0.055 .

Third part

As dollar per ounce for Bread, 2 lb. loaf for $1.75 is less as compared to Bread 1 lb. loaf for 96¢  .

Therefore b is the  best buy .

3 0
3 years ago
Write and solve a system of equations for the situation described below. Define your variables and write your solution as a sent
Delicious77 [7]
N = nickels and q = quarters

0.05n + 0.25q = 1.90
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q = 1.75/0.35
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n = 2q + 3
n = 2(5) + 3
n = 10 + 3
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Step-by-step explanation:

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Fiesta28 [93]

Answer:

C

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How do I solve 12 + 2x + 1 = 59
aksik [14]
You can look up cymath.com it will work the problem out for you and show you the steps.
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3 years ago
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