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2 years ago

6

What is the length of segment BC?

2 answers:

Taya2010 [7]2 years ago

7 0

We need more explaining

r-ruslan [8.4K]2 years ago

6 0

you got an equation or a pic?

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Describe the slope of the line. Then find the slope (-2,-3) , (3,-3)

Vikentia [17]

The slope would be 0 and it is a straight line line

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3 years ago

5x+y=-10 4x-7y=-8 Substition Method (Show it step by step please!)

Fynjy0 [20]

$\left\{\begin{array}{ccc}5x+y=-10&|\text{subtract 5x from both sides}\\4x-7y=-8\end{array}\right\\\left\{\begin{array}{ccc}y=-5x-10&|\text{substitute to the second equation}\\4x-7y=-8\end{array}\right\\\\4x-7(-5x-10)=-8\qquad\text{use distributive property}\\\\4x+(-7)(-5x)+(-7)(-10)=-8\\\\4x+35x+70=-8\qquad\text{subtract 70 from both sides}\\\\39x=-78\qquad\text{divide both sides by 39}\\\\\boxed{x=-2}\\\\\text{Put the value of x to the first equation}\\\\y=-5(-2)-10\\\\y=10-10\\\\\boxed{y=0}$

$Answer:\ \boxed{x=-2\ and\ y=0}$

3 0

3 years ago

Read 2 more answers

The cost of a jacket increased from $65.00 to $74.10. What is the percentage increase of the cost of the jacket?

Andreas93 [3]

Answer:

14%

Step-by-step explanation:

14% of 65 is 9.1. so 65+9.1= 74.10

5 0

2 years ago

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kati45 [8]

Answer:

I really do not know.

Step-by-step explanation:

5 0

2 years ago

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4: 8 = 18: N WHAT IS THE ANSWER PO

UkoKoshka [18]

Answer:

9

Step-by-step explanation:

8N=72

N=9

4 0

2 years ago