The sum of the angles of a triangle is 180°, then:
(x+40)°+(3x-17)°+(2x-5)°=180°
x+40+3x-17+2x-5=180
6x+18=180
6x=162
x=27°
Answer:
C
Step-by-step explanation:
A: doesn't make sense since a 400 minute plan would cost $50
B: doesn't make sense because a 100 minute plan would cost $20
D: doesn't make sense because a 200 minute plan would cost $30
The numerator is the top of the fraction and the denominator is the bottom of the fraction, so for example if 4/5 is the fraction, then the numerator would be 4 and the denominator would be 5.
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~Shane
Answer:its a zero slope or you can do x2-x1 and y2-y1 and if its an even fraction try simplifying it .
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
There isn't any number that x can't be. Start with a graph to show how this could be so.
It is easy to see that x > 0 gives a line that goes very near the x axis. It is not quite so easy to see that it never touches the x axis. But if you recreate the graph in Desmos, you will see that is true if you spread the x's out.
It is not quite so easy to see that when x<0 the graph tips upward very quickly but again if you move the values of the axis around you will see there is no value that x cannot be.