Answer:
Subtract 3 from both sides.
Step-by-step explanation:
Answer:
The solutions are w=0 ,7
Step-by-step explanation:
3w^2 – 21w = 0
Factor out 3w
3w(w-7) =0
Using the zero product property
3w=0 w-7=0
w =0 w=7
The solutions are w=0 ,7
The correct choice is the last one.
If d is the amount of time Tim walks each day, then the time he walks over an 8 day period would be 8d.
Our inequality says that 8d is greater than 200; this means he walks more than 200 minutes total. This can be solved to find d, the number of minutes he walks each day.