Answer:
Step-by-step explanation:
x +18=72
x=72-18
x=54
X = -7
3 • 7 = 21
-3 • (-7) = 21
If you multiply two negative numbers you’ll end up with a positive. Thus, - 3 (-7) = 21.
Answer:
I'm pretty sure it's 19,497 as the 1st nearest, and 19,515 as the 2nd
Because 19,506-9 is 19,497 and 19,506+9 is 19,515
Answer:
3x+2x=total number
Step-by-step explanation:
Answer:
speed of boat is 12 miles per hour and the speed of current is 9 miles per hour
Step-by-step explanation: