Answer:
3x+1 is the correct answer
Answer:
86%
Step-by-step explanation:
70+37+22=127
129/150= 0.86=86%
Answer:
Option B.
Step-by-step explanation:
From the given table it is clear that the linear function passing through the points (-14,-18) and (-10,-12).
The slope of a linear function is
The given line passing through the points (-14,-18) and (-10,-12), so the slope of the line is
The slope of the required line is
.
Therefore, the correct option is B.
Answer:
D. addition property of equality
Step-by-step explanation:
The elimination method requires you to add the two equations together to find a simplified equation.
Let the longest side of the triangle be x, then the length of one of the other sides of the triangle is 0.5x and the length of the third side is x - 10.
Then, x + 0.5x + x - 10 = 70
2.5x = 80
x = 80 / 2.5 = 32
Therefore, the length of the sides of the triangle are: 32, 0.5(32) = 16 and 32 - 10 = 22.
i.e. 32, 16, 22