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S_A_V [24]
2 years ago
5

Someone help 50 points + brainlist+ like +thank you line segment measurement

Mathematics
1 answer:
Vika [28.1K]2 years ago
5 0

\\ \bull\leadsto CD=DE

\\ \bull\leadsto 3x-6=2(x+1)

\\ \bull\leadsto 3x-6=2x+2

\\ \bull\leadsto 3x-2x=2+6

\\ \bull\leadsto x=8

Now

  • CD=3(8)-6=24-6=18
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How many solutions are there to this system of equations?
Inessa05 [86]

Answer:

no solution

Step-by-step explanation:

the solution to a system of equations is at the points of intersection of the 2 lines.

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = \frac{1}{4} x - 4 ← is in slope- intercept form

with slope m = \frac{1}{4}

y = \frac{1}{4} x - 1 ← is in slope- intercept form

with slope m = \frac{1}{4}

• Parallel lines have equal slopes

then the 2 lines are parallel and never intersect.

Thus the system of equations has no solution

8 0
2 years ago
5. Chloe has 20 unit cubes How many different rectangular prisms can she build with the cubes?
professor190 [17]
The answer is C. 10 because you only need 2 unit cubes to make a rectangular prism
8 0
3 years ago
What’s does e equal?
galina1969 [7]

Answer:

30

Step-by-step explanation:

\frac{2}{5}=\frac{12}{e}

\frac{2}{5}e=12

e=12*\frac{5}{2}=5*6=30

3 0
2 years ago
Read 2 more answers
What is the equation of the line that passes through the point ( − 3 , 1 )and has a slope of 2/3
andrezito [222]

Answer: y = 2/3x + 3

Step-by-step explanation:

We will write the equation in slope intercept form (y=mx+b).

In the formula y=mx + b,  m is the slope and b is the y intercept. We need the slope and y intercept numbers to write the equation. Since we know the slope we will use the given point to find the y intercept by plotting in the x and y coordinates into the formula.

1 = 2/3(-3) + b       Solve for b

1= -6/3 + b

1 = -2 + b  

+2   +2

b = 3  

The equation will be   y = 2/3x + 3

3 0
3 years ago
9x=10 please help…….
Natasha_Volkova [10]

Let's solve your equation step-by-step.

9x=10

Step 1: Divide both sides by 9.

9x / 9 = 10 /9

x = 10 / 9

Answer:

x = 10 / 9

8 0
2 years ago
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