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gulaghasi [49]
3 years ago
13

How many solutions does this equation have? 9x + 27 = 27

Mathematics
1 answer:
Nikolay [14]3 years ago
7 0
Move all the terms that don’t contain x to the right side and solve.
x=0
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Which equation represents a line which is perpendicular to the line y=-4/5x+2?
lyudmila [28]

Answer:

D) 4x + 5y = -30 = -4/5

Step-by-step explanation:

A) 5x + 4y = 28 slope = -5/4

b) 4x-5y = -25 slope = 4/5

c) 4y - 5x = -12 slope = 5/4

d) 4x + 5y = -30 slope = -4/5

5 0
2 years ago
1/4 + 1/2 + x = -3/4
Sati [7]

Hi MonkeyJohnny123,

Solution:

= 1/4 + 1/2 + x = -3/4

= 1/4 + 2/4 + x = -3/4

= 3/4 + x = -3/4

= 3/4 + -6/4 = -3/4

Answer:

-6/4

8 0
3 years ago
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What is the equation for the line of best fit for the following data? Round the slope and y intercept of the line to three decim
vesna_86 [32]

The line of best fit is given by the equation y = 1.56x - 4.105

<h3>Linear equation</h3>

A linear equation is in the form:

y = mx + b

where y, x are variables, m is the rate of change (slope) and b is the y intercept.

Plotting the points on a graph using geogebra online tool:

The line of best fit is given by the equation y = 1.56x - 4.105

Find out more on Linear equation at: brainly.com/question/13763238

3 0
2 years ago
I need help with number 4
Temka [501]
Hello!

We see that c is less than 27.5. If we have c on the right, we will use <.

Therefore, our answer is B) c<27.50

I hope this helps!
7 0
3 years ago
To use the Pythagorean theorem, we need
Ad libitum [116K]

Answer:

sfygyisfislsiyitiyjhjs hjgks6skyk

Step-by-step explanation:

  1. jzsisfyisyistoisisooots
5 0
3 years ago
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