Answer:
Step-by-step explanation:
7x - 2y = -3
14x + y = 14
28x + 2y = 28
35x = 25
x = 25/35= 5/7
14(5/7) + y = 14
10 + y = 14
y = 4
(5/7, 4)
Cross multiply
6k+18=150
6k= 132
k=132/6
k=23.66
3x-6=6x+3
3x-6x=3+6
-3x=9 //(-3)
x=-3
70 degrees.
Add up all the values and divide by 5.
350/5 = 70.
