Step-by-step explanation:
3x-4y=13
y=-3x-7
3x-4(-3x-7)=13
3x+12x+28=13
15x=-15
x= -1
y= -3x-7 = 3-7= -4
( -1, -4)
In a triangle ABC, the length of AB is 16 inches.
Answer:
14.858
Step-by-step explanation:
16.058−1.2
=16.058−1.2
=16.058+−1.2
=14.858
Answer:
109
Step-by-step explanation:
alternate exterior angles
Answer:
1.56
0.52
Step-by-step explanation:
