hi, im doing angles in geometry and I am having trouble solving these angles. i have to solve for x but i dont know how, tried looking it up online and found nothing, even the name of these angles would be of help.

z = 106  (first picture)

Step-by-step explanation:

i will add the other answers too

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1