Answer:
x=7
z = 95
Explanation:
Find the measures of the angles
Z and angle 95 are vertical angles so they are equal
z = 95
95 and 10x+15 add to 180 since they form a straight line
95 + 10x+15 = 180
Combine like terms
110 + 10x = 180
10x = 180-110
10x = 70
Divide by 10
x = 7