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Mrrafil [7]
3 years ago
12

Alonzo, Enio, and George bought a watercolor paint box for $15.35 and 3 brushes for $2.25 each. They had a coupon for $2.00 off

their purchase. They split the remaining cost equally. Which expression could be used to find the amount each person paid?
A. (15.35÷3)+(2.25×3)−2
B. (15.35÷3)+2.25×(3−2)
C. [15.35+(2.25×3)−2]÷3
D. (2.25+15.35+3)÷3
Mathematics
1 answer:
Pani-rosa [81]3 years ago
7 0

Answer:

C

Step-by-step explanation:

To solve this question we would use , 15.35+(2.25×3)−2]÷3.

Answer = C

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A 180-watt iHome® is used on an average of three hours a day. Find the cost of listening to the iHome for one week at a cost of
IgorLugansk [536]
<h2>Hello!</h2>

The answer is:

The correct option is:

A. $0.49

<h2>Why?</h2>

From the statement, we know that the iHome is used on average three hours a day, and we are asked to find the cost for a week, so first, we need to calculate the total hours that the iHome is used for, and then, calculate the kilowatt-hour consumption rate.

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Now, we must remember that:

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So,

3780watts=3780watts.hour*\frac{1KiloWatt}{1000watts}=3.78KiloWatt.hour

Then, calculating the cost, we have:

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Have a nice day!

7 0
3 years ago
Question 3
Elan Coil [88]

Answer:

Domain:  -3\leq x\leq 1

Range:  -4\leq y\leq 0

Step-by-step explanation:

If you find the coordinate of the graph you can get the domain and range

(-3,0), (-2,-4), (-1,-2), (0,0), (1, -4)

Now that we have that find the domain and range

Domain -  x coordinate

Range - y coordinate

Domain: (-3, -2, -1, 0, 1)

Range: (-4, -2, 0)

Since the domain ranges from -3 to 1 you can use the inequality -3\leq x\leq 1 to represent the domain and -4\leq y\leq 0 for the range

7 0
3 years ago
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