Answer: x= 47 (If that says 3x+2)(the picture is a little blurry)
Step-by-step explanation:
Linear pairs of angles sum to 180.
37+(3x+2) =180
Combine like terms
39+ 3x = 180
Subtract 39 from both sides
3x = 141
Divide both sides by 3
x= 47
Answer: -2
Step-by-step explanation:
Because it is
The average mileage covered per day is = number of miles / number of days.
The average mileage covered per day is =(x+y+z)/3