Answer:
130
Step-by-step explanation:
10+10+5+5=30
50+50=100
30+100=130
<span>twelve and a half trillion = 12.5 x 10^12
1.25 x 10^13 </span><span>in scientific notation</span>
Answer:2
Step-by-step explanation:
Answer:
55 kg
Step-by-step explanation:
lose 2kg per 3 week
for 12 weeks
3×4=12
4×2=8
61-8=53
1kg per week gained for 2 weeks = 2kg
53kg + 2 kg =55kg
Hope you understand...
Answer:
the point slope is: y-9= -14(x+2)
