Answer:
Domain: (-∞,∞)
Range: -1
Step-by-step explanation:
Domain means the x-coordinates covered:
(-∞,∞)
Range means the y-coordinates covered:
Only -1 because there are no other existing y-coordinates.
Answer:
The question is incorrect. Please rewrite the question.
1)He is 65 years old. To solve 300-130=170, 130/2=65
2)23+24+25=72, The smallest of these numbers is 23.
3) Same as first one which would be 65 years old because 300-130=170, 130/2=65
Answer:
A. 40%
Step-by-step explanation:
Model with an equation
50x = 20
Isolate x
x = 20/50
Simplify
x = 2/5
x = 0.4
Convert the decimal to a percentage (move decimal two places to the left)
0.4 = 40%