2/3 is equal to 8/12 and 3/4 is equal to 9/12
Simple....
you have: 6z+10=4z+19
Isolate the variable...
6z+10=4z+19
-4z -4z
2z+10=19
2z+10=19
-10 -10
2z=9
z=4.5
Thus, your answer.
Answer:
Yes if [3,5] is a set of integers then it contains elements 3,4,5
As Closed bracket denotes that extreme points are also included and 4 is mid element in between 3 and 5
Answer is second choice (b)
when a pair of parallel lines are intersected by a third line, the alternate interior angles are congruent