<span>C. The people in the study walked an average of 48.1 minutes each day.
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Answer:
48+x
Step-by-step explanation:
56-2(4+x)
56-8+x
48+x
There started with 50 and it doubles so that means:
100 at the end of year 1
200 at the end of year 2
400 at the end of year 3
800 at the end of year 4
Answer:
The answer is 3/4 and -1/2

Step-by-step explanation:
a vector multiplied by a scalar is equal to it's image. The expression above gives an equation and after solving, it gives you the image