For 10 rows, she takes = 12 min.
So, for 1 row, she'll take = 12/10
Now, for 15 rows, it would be: 12/10 * 25 = 12/2 * 5 = 60/2 = 30
So, Your Final Answer would be 30 minutes
Hope this helps!
2x - 15
15 is decreased that is the key word here which indicates subtraction.
twice a number with given variable x is 2x
subtraction always goes behind so 2x - 15
Answer:
83.5
Step-by-step explanation:

Answer:
b. 0.86, 0.87
Step-by-step explanation:
a. Find attached solution to a
Step-by-step explanation:
The vertex is the point (-4, 7).