Answer:
5.4
Step-by-step explanation:
3x+38=10x
-3x -3x
38=7x
x=5.4
Brainliest pleaseeeeeee
Answer:
71614
Step-by-step explanation:
7200-386= 71614
I'm not sure what the question is here. If an answer is communicative property, go with that. If it is asking for 
, the answer is about 84.8230016469.
Answer:
8
Step-by-step explanation:
(10-4)+20/20
6+20/10
6+2
8
Answer:
x=8
Explanation:
The picture tells us that the triangle is equilateral (this means that each angle is 60°). We can assume this because each side has been marked with the same line.
Because each angle is equal to 60°, this means that:
7x+4=60
Now solve for x:
7x=56
x=8
