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dsp73
3 years ago
10

Guys I need help on number 19 and 20.

Mathematics
1 answer:
fenix001 [56]3 years ago
3 0

vdidnrnrreherirrirjrjr

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Evaluate |6| - |-6|.<br><br> A. -36<br> B. 0<br> C. 6<br> D. 12
siniylev [52]

Answer: Answer is 12.

Step-by-step explanation:

6 - (-6)

6 + 6= 12

Keep, change, change.

Keep 6

Subtraction sign to addition.

Negative 6 becomes positive.

5 0
3 years ago
Solve the system by subtitution y = 3x + 18 y = 5x
elena-14-01-66 [18.8K]

Answer:

x=9

Step-by-step explanation:

y=3x+18=5x

thus 3x+18=5x

subtract 3x from both sides     18=2x

simplify for x       x=9

3 0
2 years ago
Find the volume of the figure.<br> A) 33 in^3 <br> B) 150 in^3 <br> C) 233 in^3 <br> D) 425 in^3
Nikolay [14]
5x5x5=125
12x3=36
36x3=108
108+125=233
233in^3 is the answer
8 0
3 years ago
Read 2 more answers
The floor of the school art closet is be tiled. The closet shaped like a parallelogram. The parallelogram has a base of 16.5 fee
son4ous [18]
The area of the parallelogram is given by:
 A = b * h
 Where,
 b: base
 h: height
 Substituting values we have:
 A = (16.5) * (6)
 A = 99 feet ^ 2
 The number of packages will be:
 N = 99/5
 N = 19.8
 Rounding:
 N = 20
 Answer:
 
It will be needed 20 packages of tile to tile the music room floor
3 0
3 years ago
What is the image of point (4, 5) after a counterclockwise rotation of 270º about the origin?
tia_tia [17]
The answer is (5, -4).
4 0
3 years ago
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