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Katen [24]
3 years ago
9

Mary had 298 dollars to spend on 8 books . After buying them she had 18 dollars . How much did each book cost

Mathematics
2 answers:
nasty-shy [4]3 years ago
8 0

Answer:

$35

Step-by-step explanation:you have to subtract and then divide

klio [65]3 years ago
3 0

Answer:35

Step-by-step explanation:

298 - 18 =280

280/8=

35

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Joe walks 12 miles
hodyreva [135]

Answer:

18 miles

Step-by-step explanation:

We can write ratios to solve

12 miles    x miles

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4 trips          6 trips

Using cross products

12 *6 = 4x

72 = 4x

Divide by 4

72/4 = 4x/4

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8 0
3 years ago
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A cone and it’s dimensions are shown in the diagram. What is the volume of the cone in cubic inches?
Nady [450]

Answer:

559.14 (2 decimal places)

Step-by-step explanation:

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5 0
3 years ago
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Which equation represents the axis of symmetry of the function y= -2x^2 + 4x -6?
daser333 [38]

Answer:

The axis of symmetry is on x = 1

Step-by-step explanation:

When you graph the function, the vertex is at (1,-4). This means that the axis of symmetry is at x = 1

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7 0
3 years ago
Sunflower growth 1 week it grew 2 and va half inches in two weeks it grew 2 and 3 fourth in 3 weeks it grew 3 and one fourth how
Liula [17]

Answer:

The Growth of sunflower duing 3 weeks is 8.5 inches or 8 (1/2).

Step-by-step explanation:

Given:

Growth of sunflower each week .

To find :

Total growth during 3 weeks?

Solution:

According to given data:

Growth is

  1. 1st week=2 and 1/2 inches=5/2=2.5 inches .
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  3. 3rd week=3 and 1/4 inches=13/4  inches.

Total growth is given by,

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6 0
2 years ago
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