Answer:
where is the #line
Step-by-step explanation:
Answer:
The two lines intersect (in other words, they have a common meeting points)
Step-by-step explanation:
Thinking process:
A linear equation takes the form of 
where , m = gradient
c = y-intercept (point where the line cuts the y-axis)\
Suppose we have these two linear equations: 
We can find the point of intersection by solving the two equations simultaneously like this:
sub y = 2x + 4 into equation (2) gives:
2(2x+4) = -6x -1
solving yields
- 0.9
Substituting x= -0.9 into equation 1 yields:

y = 2.2
In terms of the Cartesian coordinates (x, y) the point of intersection will be (-0.9, 2.2)
Hence, the point of intersection is a solution of two linear equations.
If it can be divided by three, it is a multiple of three.
so yes, 51 is a multiple of three
Answer:
4 hours
Step-by-step explanation:
The graph shows the two bikers will be at the same place after 4 hours.
The answers are
1. 
2. 
3. 
What are fractions?
Any number of equal parts is represented by a fraction, which also represents a portion of a whole. In ordinary English, a fraction refers to the number of parts of a specific size.
We are given,
1. 
As the denominator of both fractions are same we add the numerator
We get,

2. 
As the denominator of both the fractions are same we subtract the value in the numerator we get,


3. 
We first simplify the first term of the equation,

Now as the denominator is not same we use cross multiplication to perform the operation

On further simplifying we get,

Hence the answers are
1. 1
2. 
3. 
To refer more about the fraction please refer
brainly.com/question/17220365
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