Answer:
13
Step-by-step explanation:
Set Susan's present age as x, her age from 3 years ago as x-3, and her age in three years as 2(x-3)
Since her age in seven years = 2 times as old as she way 3 years ago, set up the equation:
x+7 = 2(x-3)
x+7 = 2x-6
x = 13
Anything greater than (1/5) that is positive
Ex. (1/4), (1/3), (1/2), 1, 2, 3, 4, 5
1. 47
2. 70.4 ft per min
3. 13.33333333333333
Answer:
The price Mr. Randall paid = 4 * (20-5)
Step-by-step explanation:
The answer is D. SIS idk how to do this
Ur welcome