mean = sum/n
mean = (5 + 7 + 7 + 9 + 12 + 16 + 21)/7
mean = 77/7
mean = 11
Answer:
He has 672 nails
Step-by-step explanation:
168/.25
Answer:
Step-by-step explanation:
10x+10y=-10
9x+10y=18
= 10x+10y=-10
-9x-10y=18
= x=8
step two is to find y:
10x+10y=-10
10(8)+10y=-10
80+10y=-10
10y=-90
y=-9
your answer:
(x,y)= (8,-9)
Answer:
<u>Total number of strikeouts:</u>
<u>Total number of at bats:</u>
<u>Hits = times - strikeouts:</u>
<u>Percentage:</u>
X - 21.5 = <span>x less 21.5
answer
</span><span>d. x less 21.5
</span>hope it helps
