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Elenna [48]
4 years ago
12

Tavon has a gift card for $45 that loses $2 for each​ 30-day period it is not used. He has another gift card for $35 that loses

$1.50 for each​ 30-day period it is not used.
a. Write and solve an equation for the number of​ 30-day periods until the value of the gift cards will be equal.
b. What will the value of each card be when they have equal​ value?
Mathematics
1 answer:
leva [86]4 years ago
7 0

Answer:

1

Step-by-step explanation:

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What is the slope of a line that is parallel to –x + 3y = 6 Responses 1/3 StartFragment, 1/3, -1 StartFragment, -1, 3 StartFragm
algol13

The slope of the line parallel to the line  –x + 3y = 6 is a 1/3 option (A) 1/3 is correct.

<h3>What is the slope?</h3>

The ratio that y increase as x increases is the slope of a line. The slope of a line reflects how steep it is, but how much y increases as x increases. Anywhere on the line, the slope stays unchanged (the same).

\rm m =\dfrac{y_2-y_1}{x_2-x_1}

It is given that:

The equation of the line:

–x + 3y = 6

Write the equation in standard form:

y = x/3 + 6/3

y = x/3 + 2

m = 1/3

The slope of the line parallel to the line  –x + 3y = 6

M = 1/3

Thus, the slope of the line parallel to the line  –x + 3y = 6 is a 1/3 option (A) 1/3 is correct.

Learn more about the slope here:

brainly.com/question/3605446

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5 0
1 year ago
Let A and B be two events. Suppose that P(A) = 0.21 and P(B) = 0.60.
11Alexandr11 [23.1K]

Answer For two events A and B,P(A)−0.36,P(B)−0.37, and P(A∩B)−0.11 a. Find P(A∣B). b. Find P(B∣A). c. Determine whether or not A and Bare independent. I think

Step-by-step explanation:

4 0
2 years ago
Aliyah wants to evenly separate her super bouncy balls among 8 of her
iragen [17]

Answer:

8/x

Step-by-step explanation:

7 0
3 years ago
How many 8-inch square tiles are needed to cover a rectangle floor that is 10 ft. long and 8 ft. wide?
olganol [36]

Answer:

180 tiles

Step-by-step explanation:

It's easiest to work with only one unit for length and one unit for area. We will work with inches and square inches, and we will convert feet to inches.

An 8-inch square tile is a tile shaped like a square whose side measures 8 inches.

area of square = side^2

area of 1 tile = (8 in.)^2 = 64 in.^2

One 8-inch, square tile has an area of 64 sq in.

Now we need to find the area of the floor in square inches.

1 ft = 12 in.

We multiply each dimension in ft by 12 to find inches.

10 ft = 10 * 12 in. = 120 in.

8 ft = 8 * 12 in. = 96 in.

Now we find the area of the rectangular floor.

area of rectangle = length * width

area of rectangle = 120 in. * 96 in.

area of rectangle = 11,520 sq in.

The rectangular floor has an area of 11,520 sq in.

Each tile has an area of 64 sq in.

To see how many tiles are needed, we divide the area of the floor by the area of one tile.

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3 0
3 years ago
Solve b=y-my for y.
Mrrafil [7]

Answer:

y = \frac{b}{1-m}

Step-by-step explanation:

In order to get <em>y</em> by itself, we need to pull <em>y</em> out of 1 and <em>m </em>on the right side.

b = y(1 - m) since y(1 - m) is the same as y - my.

Once we have pulled <em>y</em> out of 1 and m, we can divide both sides by 1 - m

\frac{b}{1 - m} = \frac{y(1 - m)}{1 - m}

We can cancel out the 1 - m on the right side since (1 - m) / (1 - m) = 1

Finally we get our answer:

\frac{b}{1-m} = y

This is the same as y = \frac{b}{1-m}

8 0
3 years ago
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