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juin [17]
2 years ago
12

What is the Algebraic Notation for this reflection?

Mathematics
1 answer:
Aleks [24]2 years ago
7 0
B

Your y coordinates do not change, but your x coordinates are opposites
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What is the total surface area??? HELP IM CONFUSED
jeka57 [31]

Answer:

bottom: 12 x 12 = 144

1st triangle: (12 x 8)/2 = 48

2nd triangle: 48

3rd triangle: 48

4th triangle: 48

144 + 48 + 48 + 48 + 48 = <u>336 cm squared</u>

3 0
3 years ago
Y = 4x - 6
Studentka2010 [4]

Answer:

B) 2x - 12x - 18 = 8

Step-by-step explanation:

2x - 3y = 8

If y = 4x - 6, then substitute and solve:

2x - 3(4x - 6) = 8

2x - 12x - 18 = 8

10x - 18 = 8

10x = 8 + 18

10x = 26

x = 26/10

x = 2.6

y = 4(2.6) - 6

y = 10.4 - 6

y = 4.4

8 0
3 years ago
Find the area of the trapezoid. Leave your answer in simplest radical form. The figure is not
Irina18 [472]

Answer:

B.

Step-by-step explanation:

So you have to find the base of the trapezoid.

12 + 6 + 2 = 20

\frac{12+20}{2} *6=96cm^2

8 0
3 years ago
Which of the following describes the graph of 2x + 4y &lt; 16?
SSSSS [86.1K]

Answer:

dashes line shaded below

Step-by-step explanation:

hope this helps

4 0
3 years ago
Read 2 more answers
Which shows the correct substitution of the values ab and c from the equation 0 = - 3x ^ 2 - 2x + 6 into the quadrati formula?
scZoUnD [109]

The answer would look something like this:

\frac{2+-\sqrt{2^{2}-4(-3)(6) }}{2(-3)}

There could also have a simplified version.

I hope this helps.

7 0
3 years ago
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