Answer:
12
Step-by-step explanation:
The first thing we must do for this case is to define variables.
We have then:
x = Tim's age
Now we write the equation:
x + 7 = 3 (x-19)
Answer:
Tim's age in 7 years will be three times what it was 19 years ago:
x + 7 = 3 (x-19)
Hi my name is bob plz give brainpower
Answer:
-2/12, -0.1, 1/9
Step-by-step explanation:
The relationship between time and amount of popcorn popped is proportional.