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mestny [16]
3 years ago
10

Is (5, 4) a solution to this system of equations? 2x + 3y = 23 y + x = 9

Mathematics
1 answer:
lions [1.4K]3 years ago
6 0
No because it works for y + x= 9 but not the first one
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the area of a rectangle is 10 square units the length is 2 units and the width is y units 10 = 2y what is the value of y. y = 12
frutty [35]

Answer:

2(5+y)+2y=38 10+2y+2y=38 4y=28 y=7  i think

Step-by-step explanation:

4 0
2 years ago
Garry is studying a square pyramid and wants to draw a net of the figure to help determine its surface area. Which net represent
notka56 [123]

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Step-by-step explanation:

8 0
3 years ago
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The area of the hexagon is 24a2 – 18 square units. Which is an equivalent expression for the area of the hexagon based on the ar
Tresset [83]

The area of the hexagon 24a² -18 is equivalent to 6(4a² -3).

Option A is the correct answer.

<h3>What is a Hexagon ?</h3>

A polygon with 6 sides is called a Hexagon.

The area of a hexagon is equal to area of 6 equilateral triangles.

The area of hexagon is given as

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Option A is the correct answer.

To know more about Hexagon

brainly.com/question/3295271

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3 0
2 years ago
What is the height of the trapezoid if the Area = 26 un²?
Vladimir79 [104]

Answer:4

Step-by-step explanation:

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7 0
3 years ago
Harold wants to get at least a grade of 84 in math class. His grade will be the average of two test scores. He got a 77 on the f
Andrew [12]
1. (77+x)/2=84

2. Harold needs at least a 91

Work:

first, you multiply both sides by 2; 77+x=168
then you subtract 77 from both sides; x=91
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4 0
2 years ago
Read 2 more answers
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