2 years ago

ABC is a triangle

Mathematics

1 answer:

docker41 [41]2 years ago

3 0

Answer:

where is angle x located?

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X+78=3x-2 <br> ..................

photoshop1234 [79]

Answer:

$x=40$

Step-by-step explanation:

$x+78=3x-2\\\mathrm{Subtract\:}78\mathrm{\:from\:both\:sides}\\x+78-78=3x-2-78\\x=3x-80\\\mathrm{Subtract\:}3x\mathrm{\:from\:both\:sides}\\x-3x=3x-80-3x\\\\$

$-2x=-80\\\frac{-2x}{-2}=\frac{-80}{-2}\\x=40$

6 0

3 years ago

Solve for n.<br> (8^n)^3 = 8^6<br> n=

pav-90 [236]

Answer:

Step-by-step explanation:

$(x^{y})^z{}=x^{y*z}\\8^{3n}=8^6\\n=2$

5 0

2 years ago

If graphed in the plane, would the line y=5x-2 pass through the point (4,15)

yulyashka [42]

Answer:

Step-by-step explanation:

Using substitution, subs in the points given

(15) = 5(4) - 2

15 = 20 - 2

Because the 2 sides are NOT equal the line would not pass through the point

5 0

3 years ago

Marie is designing a bedspread for her grandsons new bedroom. 2/3 of the bedspread is covered in race cars, and the rest is stri

liraira [26]

Answer:

1/6

Step-by-step explanation:

2/3 of the bedspread is covered in race cars , therefore

1/3 of the bedspread is covered in stripes

2/4 of those 1/3 are red stripes

to find the fraction of the red stripes

2/4 x 1/3 = 2 / 12 = 1/6

4 0

2 years ago

The blue dot is at what value on the number line?

Ilia_Sergeevich [38]

Answer:

Step-by-step explanation:

8 0

2 years ago