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bonufazy [111]
3 years ago
13

What are the x-intercept and the y-intercept of the graph of 9x - 7y = -63?

Mathematics
1 answer:
trasher [3.6K]3 years ago
7 0

Answer:

x-int:  x = -7  and  y-int:  y = 9

Step-by-step explanation:

9x - 7y = -63

x-int:     9x - 0 = -63

x = -7

y-int:   -7y = -63

y = 9

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Sophia scored 92% in a math test. If the test had 50 questions, how many did she get right? *
zloy xaker [14]

Answer:

46 questions correct

Step-by-step explanation:

  • 100% = 50 questions
  • 2% = 1 question
  • 92% = 46 questions
6 0
2 years ago
What is the length of C'D' ?<br> feet
Alinara [238K]

Answer:

7 feet

Step-by-step explanation:

The length of the line segment doesn't change if you reflect it over the line l.

4 0
2 years ago
A line with a slope of 1 passes through the point (18, 15). What is its equation in slope-intercept form? Write your answer usin
Setler79 [48]

Answer:

y = x - 13

Step-by-step explanation:

Given parameters:

  Slope of the line  =  1

  Coordinate = (18, 15)

Unknown:

Equation of the line in slope-intercept format = ?

Solution:

The equation of a line is expressed as;

         y  =  mx + c

where y and x are the coordinates

          m is the slope

          c is the y-intercept

Now, sine x = 18 and y = 5, let us find c;

        5 = 1(18) + c

      5 = 18 + c

       c = -13;

 The equation of the line is;

       y  = 1(x) + (-13)

       y = x - 13

4 0
2 years ago
BRAINLIEST!!!!!!BRAINLIEST!!!! BRAINLIEST!!!!!!BRAINLIEST!!!! BRAINLIEST!!!!!!BRAINLIEST!!!! BRAINLIEST!!!!!!BRAINLIEST!!!!
kati45 [8]

Answer:

C. x²+12x+36

Step-by-step explanation:

Since a square's area is figures out with length^{2} and since the length is x+6, then we get:

(x+6)²=

(x+6)(x+6)=

<em>Use </em><em>FOIL</em><em> method.</em>

First: x²

Outer: 36

Inner: 6x

Last: 6x

x²+36+6x+6x=

x²+12x+36

The answer that fits is C. x²+12x+36.

7 0
3 years ago
Read 2 more answers
The question says find the circumference of the circle<br><br><br> I’m the circle it’s written 12cm
lord [1]

Answer:

37.69

Step-by-step explanation:

Since the diameter is 12, the Radius is 6

Circumference equation: 2pi(r)

So we plug it in

2pi(6)

That gives us 37.699

If you need to round, then it would be 37.7.

I really hope this helps!!!

6 0
2 years ago
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