Answer:
Option 4
Step-by-step explanation:
You divide 1/2 by the whole problem
5x-15=20
and go from there its too long to explain but its option 4
Answer:1,200
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
There are 60 minutes in one hour. Multiply 3 x 60 = 180.
Triangles= 180°
Add the 3 angles to equal 180°
17x + (10x - 5) + 50= 180
combine like terms
27x + 45= 180
subtract 45 from both sides
27x= 135
divide both sides by 27
x= 5
ANSWER: x= 5
Hope this helps! :)