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bija089 [108]
2 years ago
10

Hannah received $30 for her birthday and bought 3 shirts that were all the same price. If she had $9 left over, which equation s

hows how to determine how much each shirt cost? please help!!!
Mathematics
1 answer:
sukhopar [10]2 years ago
3 0
Equation:
9+3x=30

Answer:
9+3x=30

Subtract 9 from each side.
3x=21

divide by 3 on each side.
x=7

Each shirt cost $7.
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Round 33.885 to the nearest 100th​
maria [59]

Answer:

33.89

Step-by-step explanation:

How to Calculate Rounding to the Nearest 100th?

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124.586

The third digit of right of decimal point is 6

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6 0
2 years ago
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Please help
tia_tia [17]

Answer:

The answer to your question is letter B.

Step-by-step explanation:

Data

Center = (-10, 6)

radius = 8

Process

1.- To find the answer to your question just substitute the values in the standard form of the circle.

Equation

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h = -10

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r = 8

Substitution

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Simplification

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2 years ago
If n(X)=200,x)=300 and n(XUY)=400
olga_2 [115]

Answer:

{ \boxed{ \bf{formular : { \tt{n(X{ \small{U}Y) = n(X) + n(Y) - n(X{ \small{n}Y)}}}}}}} \\ n(X{ \small{n}}Y) = (200 + 300) - 400 \\  = 500 - 400 \\ { \boxed{n(X{ \small{n}}Y) = 100}} \\  \\ { \underline{ \blue{ becker \: jnr}}}

6 0
2 years ago
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if you have four rolls of quarters three rolls of Dimes and six rolls of nickels how much do you have
xz_007 [3.2K]
We know that
the number of coins that each roll contains is
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the answer is
$67</span>
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3 years ago
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Answer: 3.1

Step-by-step explanation:

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