Answer:
6 hours
Step-by-step explanation:
180 divided by 30 = 6
Answer:
Step-by-step explanation:
n and d are the number of nickels and dimes, respectively.
"there are 20 coins"
n+d = 20
d = 20-n
"total value is $1.40"
0.05n + 0.10d = 1.40
0.05n + 0.10(20-n) = 1.40
-0.05n + 2 = 1.40
0.05n = 0.6
n = 12
d = 20-m = 8
Answer:
5!= 120
13!= 6227020800
12!/6!= 665280
10!/7! 3!= 120
5(4!)= 120
Step-by-step explanation:
Answer:
the first one
Step-by-step explanation:
Answer: a thunderstorm
Step-by-step explanation:
B/c there is more than one way to do math but if you don’t do it a specific way at a certain time then it becomes a problem.