Accuracy is how close a measured value is to the actual (true) value.
Answer:
the answer is
Step-by-step explanation:
the answer is
the answer is
the answer is
c
It is suppose to be letter d
Answer:
x=9, y=3
Step-by-step explanation:
-4x+6y=-18
y=-2x+21
-4x+6(-2x+21)=-18
-4x-12x+126=-18
144=16x
x=9
y=-2x+21
y=-18+21
y=3
