49.5 mph
just multiply the miles by 2 because it is only half an hour
x - 4 = -12
I think x = -8 as if you decrease -8 by 4 it will leave us with the answer of -12
x = -8
Hope this helped,
Jon
Answer:
plus the other number and the other one
The decimal is 0.6 to find the decimal form you take 9÷15 = 0.6
August 22nd should be the date 120 days after April 24th
