It could be 30 to 31 but February has 28 expected from a leap year with 29 days
1. x=5
Explanation:
2(2x-3)=x+9
4x-6=x+9
-x -x
3x=15
x=5
2. x=-9
Explanation:
2(x+19)=x+29
2x+38=x+29
-2x -2x
9=-x
-9=x
Answer:
10 minutes
Step-by-step explanation:
Mario can eat e21 hot dog in 6 minutes
Let 35 hot dog eats in x minutes :

Therefore, mario would eat 35 dogs in 10 min.
There are 9 owners and 11 dogs
9×2=18
11×4=44
44+18=62
Answer:
1mph
Step-by-step explanation:
Showing Work
This is a fraction equal to
1 miles ÷ 1 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 1
1 miles ÷ 1
1 hours ÷ 1
=
1 miles
1 hour
=
1 miles
hour
= 1 miles per hour