Answer:
c. ax+b=ax+b
Step-by-step explanation:
To know what equation has infinite solutions, you first try to simplify the equations:
a.

In this case you have that a must be different of b, but there is no restriction to the value of c, then c can be equal to a or b.
b.

Here you obtain that b = c. But the statement of the question says that a, b and c are three different numbers.
c.

In this case you have that whichever values of a, b and are available solutions of the equation. Furthermore, when you obtain 0=0, there are infinite solutions to the equation.
Then, the answer is:
c. ax+b=ax+b
Answer:
72 words per minute
1.2 words per second
Step-by-step explanation:
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PLZ MARK BRAINLIEST
Answer:
The value of polynomial is 107
Step-by-step explanation:

5x⁶-3x²+7-2x⁶-3x⁶+4x²
=> 5x⁶-5x⁶+x²+7
=> x²+7
Now putting the value of x which is -10
=> (-10)²+7
=> 100+7
=> 107
Answer:
x = 30
Step-by-step explanation:
We can begin by subtracting 1/4x from each side so it results like this:
1/2x − 7 = 8
Then, we added 7 to both sides:
1/2x = 15
Lastly, we multiply both sides by 2:
x = 30