Random variable because it has all the signs to being a random variable
Answer:
Tammy must run 5.5 miles more this week to reach her goal
Step-by-step explanation:
10 miles - 4.5 mies = 5.5 miles
The only equation that works with x=-6 is A
2(x+2)=3(x-3)
2x+4=3x-9
2x=3x-13
-x=-13
x=13
The number is 13
