Answer:
A
Step-by-step explanation:
In a trapazoid the diagonals are the same so therefore the two equations equal echother
3x+7=5x-11 solve for x by combining like terms
18=2x then divide to unto multiplication
9=x
9 is the value of x
I hope I've helped!
Answer:
c
Step-by-step explanation:
Answer:a+b
Step-by-step explanation:
You can use the variables a and b to solve your equation if you need