Answer:
The slope is -1 /2 or -0.5
Step-by-step explanation:
use the formula y2-y1 / x2-x1
Answer:
Step-by-step explanation:
Answer:
B. BC
Step-by-step explanation:
Y- -7-23
3x-4y= 30
3x-4(-7x-23)=30
3x+28x+92=30 -4 multiplied by -7x and -23 is a positive outcome not negative
31x+92=30
31x=30-92
31x=-62
x= -62/31
x= 2
I think this is the answer, I am a little rusty in the substitution method