Answer:
Slope: = 3/10x
y-intercept: = -7/10
Step-by-step explanation:
10y = -3x - 7
y = -3/10x - 7/10
Slope: = 3/10x
y-intercept: = -7/10
If you mean

you can first substitute
to get

and so

Answer:
448 R50
Step-by-step explanation:
Answer:
39 = r-13
Step-by-step explanation: