Answer:
x>8
Step-by-step explanation:
you first subtract 13 from both sides resulting in -2x<-16. Then you divide -2 on both sides and when you divide a negative on both sides you have to change the sign, -16/-2=8 so x>8.
Answer:
X=4
Step-by-step explanation:
-2-10x+100=7x+30
-10x+98=7x+30
-17x+98=30
-17x=-68
17x=68
x=4
Answer:
the first one
Step-by-step explanation: it worked for me i passed it
Answer:
<h2>9.7 %
</h2>
Step-by-step explanation:
estimated world population in 2011 = 7x10⁹
left handed = 682,000,000
find:
Approximately what percentage of the world population is left handed according to the 2011 estimation
percentage = <u>left handed population
</u>
total population
= <u> 682,000,000
</u>
7,000,000,000
= <u> 0.682
</u>
7.0
= 9.7 %
Answer:
5
Step-by-step explanation: