I cant see one of the numbers
0.281 is the chance that you would pull 2 blue marbles
That would be step 2.
step 1 is correct....multiplying the first equation by -6 which gives you :
-6y = -24 + 12z
but in step 2, the simplifying would be : y = 4 - 2z
The jumping jacks are the dependent variable and the time is the independent variable because the jumping jacks depend on the amount of time you're doing it for.
Answer:
He walks 4.5 miles per hour
Step-by-step explanation:
