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tester [92]
3 years ago
5

What expression is equivalent to (5z2+32+2)?

Mathematics
1 answer:
erica [24]3 years ago
3 0

Answer:

10z+34

Step-by-step explanation:

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What is an equation of the line that passes through the points (4,1) and (8,-3)?
Rus_ich [418]

Answer:

y=-x+5

Step-by-step explanation:

(4,1)

(8,-3)

1)a slope of a line is (y2-y1)/(x2-x1)

  so (-3-1)/(8-4)

  -4/4=>m=-1

2)to find y-int replace any points in the equation by x and y

so    1=-1(4)+b

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        1+4=b

so b= 5

therefore the equation is  y=-x+5   so d

8 0
3 years ago
How many square units are in an office that is 13 units by 9 units? 22 117 121 130?
julsineya [31]
Square units are the units of measuring area. Therefore, this question asks for the area of the room.

The room has the shape of a rectangle with:
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The are of the rectangle can be calculated using the following rule:
area of rectangle = length * width
area of the room = 13 * 9 = 117 square units
8 0
4 years ago
The pass mark for a test is 86%.<br> Steve scores 52 out of 61 marks.<br> Does he pass the test?
laiz [17]

Answer:

He fails

Step-by-step explanation:

Marks = 52/61

Percentage =  52/61  x 100 ~ 85%

Pass amrk =86%

85% < 86%  

So , he fails

4 0
3 years ago
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I will give 26 points for this!!!!
n200080 [17]

Answer:

37.5%

Step-by-step explanation:

3 0
3 years ago
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Marianna [84]
The answer is 945. i hope this helps

7 0
4 years ago
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