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Scilla [17]
2 years ago
14

Which equation below represents a line with a slope of -4 and a y-intercept of 7?

Mathematics
1 answer:
Anastasy [175]2 years ago
6 0

Answer:

Step-by-step explanation:

y - 7 = -4(x - 0)

y - 7 = -4x + 0

y = -4x + 7

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Chad is planning on painting his bedroom and the living room. His rectangular bedroom measures 10 feet by 12 feet and each wall
rosijanka [135]

Answer:

The correct answer is 3 × 5 + 3 × 7 + 6 × 7 = 78 square feet.

Step-by-step explanation:

Measures of Chad's window is 36 inches by 60 inches = 3 feet by 5 feet.

Area of the window is 15 square feet.

Measures of Chad's door is 36 inches by 84 inches = 3 feet by 7 feet.

Area of the door is 21 square feet.

Measures of Chad's closet is 72 inches by 84 inches = 6 feet by 7 feet.

Area of the closet is 42 square feet.

Equation to show the total area of window, door and closet is 15 + 21 + 42 = 78 square feet.

6 0
3 years ago
The sum of two numbers is 58. If their difference is 28, find both numbers
Alina [70]

Answer:

the numbers are 43 and 15

Step-by-step explanation:

Let the numbers are x and y

x+y=58

x-y=28

from that two equations,

2x=86

x=43

substitute x value in any equation we will get ,

y=15

7 0
2 years ago
Read 2 more answers
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Brums [2.3K]

Answer:

quad 3

Step-by-step explanation:

Subtract multiples of 360

944 -360

584

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224

0-90 is in quad 1

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4 0
3 years ago
Mr. Walter recorded the heights of the students in his class. The dot plot below shows the recorded data.
iren2701 [21]

Answer:

It's mean (I checked this) :)

Step-by-step explanation:

6 0
2 years ago
Anybody help me out??????
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Answer:

choice A

Step-by-step explanation:

6 0
3 years ago
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