You do what is asked for in the parentheses then multiply by the number outside of them.
Answer:
y=-x+3
Step-by-step explanation:
rise/run
-1/1
-1
You just have to plug in the numbers and solve
7(-2)(-15)
7(30)
210
Answer:
38
Step-by-step explanation:
The range is the difference between the highest value and the lowest value. Here the highest value is 55 and the lowest 17. Therefore, the range is take away 17 from 55 which equals to 38