Answer:
140 is the answer for y2 because x1 is 80 more than x2 so you would subtract y2 by 80
The expression is 2k + 4.
Step-by-step explanation:
You have to collect like-terms :
(8k + 9) - (6k + 5)
= 8k + 9 - 6k - 5
= 2k + 4
15
2×6=8
8+7 =15
2+7 =9
9
D=135
E=72
F=20
G=101
D: (360-90)/2
E: 45+27
F: (135-15)/6
G: 86+15
the answer is 4/6 or 6/9
