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FromTheMoon [43]
3 years ago
5

Choose correct way to write 7 cents using the dollar symbol.

Mathematics
2 answers:
OverLord2011 [107]3 years ago
5 0
$.07. You do not write $.7 because that would mean 70 cents and should be written with a 0 at the end anyways. You do not write any dollar amount with a cents sign at the end, because the dollar sign replaces it. You write $.07 because 7 cents means 7/100 (7 one hundredths) so the seven must be written in the hundredths spot. Remember, the hundredth spot is the second number after a decimal.
ra1l [238]3 years ago
5 0

Step-by-step explanation:

$.07

$.7

The answer was first one.

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1.1l

Step-by-step explanation:

350×3=1050cl

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A cruise ship is traveling at a speed of 20 knots . A knot is approximately equal to 1.151 miles per hour. What is the approxima
Mrrafil [7]
1 mile = 1760 yards
20 * 1.151 = 23.02
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I took the number of knots multiplied by the approximate miles per hour equal
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6 0
3 years ago
Identify the slope and y-intercept for the line y = -2x -3.
qaws [65]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
If equation one is mutiplied by 2 and then the equations are added the result is 2x+y=3 X-2y=-1
zloy xaker [14]

Question:

2x + y = 3, x - 2y = –1.

If equation one is multiplied by 2 and then the equations are added, the result is _____.

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Answer:

Option C:

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Solution:

Given equations are

2x + y = 3 – – – – (1)

x – 2y = –1 – – – – (2)

Let us first multiply equation (1) by 2, we get

(1) × 2 ⇒ 4x + 2y = 6 – – – – (3)

Now, add equation (3) to equation (2).

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Combine like terms together.

⇒  x + 4x – 2y  + 2y = –1 + 6

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So, if equation one is multiplied by 2 and then the equations are added, the result is 5x = 5.

8 0
3 years ago
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