The missing X value equals 5. The triangle was dilated by a scale factor of 3 and 15 / 3 = 5.
Answer:
B. R/3
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
In linear mathematics, a straight line is represented by the equation y=mx+b. "m" is the value of the slope of the line. As -2 is the coefficient of X in the equation you presented, then -2 is the slope.