9+4+7+3+10+9=42
42÷6= 34.5. I believe "mean" is the same as avgerage.
The answer would be Y=5x-5
D. 1
2x-8=-6
+8 +8
2x=2
— —
2x 2
X = 1
Answer:
x = 72
Step-by-step explanation:
angles x and 72° are corresponding angles and are congruent , then
x = 72