Answer:
Simple
65 miles per hour on average
Step-by-step explanation:
You add 60 to 70 and then you divide them by 2
Which is
60 + 70 = 130
130 ÷ 2 = 65
I will give you my solution down here
3x-x=2+4
2x=6
x=3
Answer:
you need to subtract
Step-by-step explanation:
Answer:

31% chance
1 in 3.272727273 rolls
Step-by-step explanation:
Answer:
-5r+5
Step-by-step explanation:
-5+(-5r)+10
-5-5r+10
-5r-5+10
-5r+5