Answer:
16
Step-by-step explanation:
you add all of them up and then divide by how many numbers you have total.
17+21+14+17+12+15=96
96/6
=16
Answer:
#1 Eighty-nine and 23 thousandths. #2 B.
Step-by-step explanation:
9 is more than 8. ♀️
Answer:
If a increases in 20+a, then the value of the expression increases
Step-by-step explanation:
F:m:s=4:5:7
s=f+18 and from above we see s/f=7/4 so s=7f/4 now we can say:
f+18=7f/4
4f+72=7f
3f=72
f=24 and we know s=f+18 so
s=42
m/s=5/7 so m=42*5/7=30
So Frank got 24, Mary got 30, and Seth got 42.
Three hundred twenty-five thousand, eight hundred nine