Here's the solution,
=》

=》

now, let's multiply the whole equation with 4
=》

=》

=》

=》

so,
Case 1. where, 2x - 5 = 0
=》

case 2. where, 2x - 1 = 0
=》

8/7. You must turn yards into feet. There are three feet in a yard, so 24 overall. You then divide both 21 and 24 by 3 because it's the smallest common factor.
Answer:
Lines 1 and 4 are parallel
Step-by-step explanation:
The image below shows the four lines graphed, and proves that lines 1 and 4 are parallel.
Hope this helps! :)
Answer:
I HELPEDDDDDDDDD :D
Step-by-step explanation:
Answer:
1st jean:
100%-> 800
110%->880
880-800=80 ( earned)
-----------------------------------
2nd jean:
100%->800
85%->680
800-680=120(lost)
-----------------------------------------
120-80=40 (lost)