Answer:
I think it is add 11 both sides? If it is wrong i am sooooo sorry
Step-by-step explanation:
Answer:
its 2 1/2 its width
Step-by-step explanation:
Answer: You would have to send 300 text messages
Step-by-step explanation:
1. Turn problem into 20 + 0.10x = 50
2. Subtract 20 from both sides to get 0.10x = 30
3. Divide both sides by 0.10 to get x = 300
#1.
Here what you do is cross multiply.

#2.
Same as #1, just cross multiply.

You get the gist?