Answer:
20 km/h
Step-by-step explanation:
R = (-1) + (-2) = -3
S = (-4) + (1) = -3
T = (-6) + (-3) = -9
12 blue marbles for 15 white marbles because you multiply 5*3 so multiply 4*3 to get answer
Hello!

3 - h = 8
Isolate for h by subtracting 3 by both sides:
3 - 3 - h = 8 - 3
- h = 5
Multiply both sides by -1 to make h positive:
-h(-1) = 5(-1)
h = -5
Answer:
6.1
Step-by-step explanation:
I just know