The first one is not proportional and the second one is proportional.
Answer:
The line segments are equal in length
AC = BC = 5
Step-by-step explanation:
Answer:
It is 
Step-by-step explanation:
the four is multiplied 5 times
Answer:
20wiwiiwiwjwjajsiwjjwnasjjwnwnwsjajjwjw
Answer:
Step-by-step explanation:
Here you go mate
Use PEMDAS
Parenthesis,Exponent,Multiplication,Division,Addition,Subtraction
Step 1
4n-9=2(5+2n) Equation/Question
Step 2
4n-9=2(5+2n) Remove parenthesis
4n-9=4n+10
Step 3
4n-9=4n+10 Subtract 4n to sides
-9=10
Step 4
-9=10 Add 9
0=19
Answer
No solutions
Hope this helps
