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-BARSIC- [3]
3 years ago
13

Isme estimated that there are 50 students in the seventh-grade class. There are actually 40 students in the seventh-grade class.

Mathematics
1 answer:
melamori03 [73]3 years ago
7 0

Answer:

A) 25%

B) fraction: ⅗

Number: 24

Step-by-step explanation:

Error: 50 - 40 = 10

%error = 10/40 × 100 = 25%

60% = 60/100 = ⅗

⅗ × 40 = 24

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Step-by-step explanation:

Given,

Cost of one box of raspberry scones = $15.00

Cost of one box of lemon poppy seed muffins = $9.00

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Let,

x be the number of raspberry scones sold.

y be the number of lemon poppy seed muffins sold.

According to given statement;

x+y=46    Eqn 1

15x+9y=396    Eqn 2

The system of equations x+y=46 and 15x+9y=396 could be used to find the number of boxes of each item sold.

8 0
3 years ago
How many solutions exist for the system of equations graphed below?
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Answer:

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Step-by-step explanation:

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3 years ago
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Answer: Bill's $0.1333333 per oz

Step-by-step explanation:

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3 years ago
I NEED HELPPP AHHHHHH!!!!!!!!!!!!!!!!!!!!!!!!
Tju [1.3M]
5. complementary = 80 degrees
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12. false
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6 0
3 years ago
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Jynessa wants to order these fractions: StartFraction 4 over 9 EndFraction, two-thirds, one-sixth, Negative 2 and one-half. What
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Answer:

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Step-by-step explanation:

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