Answer:
x = 7
Step-by-step explanation:
13x - 1 = 90
+1 +1
13x = 91
divide 13 by both sides of the equal sign
x = 7
Answer:
z ≤ 8
Step-by-step explanation:
z is less than or equal to 8
z is no more than 8
Answer:
SAS
Step-by-step explanation:
The sides are equal on the same side
the angles are also equal
and the other sides too
Answer:
10
Step-by-step explanation: