Answer:
A
Step-by-step explanation:
Answer: B) -48
Step-by-step explanation:
If the system of two linear equations
has infinitely many solutions , then

For the given system of linear equations : 
We , will have

The value of 
Hence, the value of rs is -48.
Thus , the correct option is B) -48.
Answer:
y=12x-16
Step-by-step explanation:
y-y1=m(x-x1)
y-20=12(x-3)
y=12x-36+20
y=12x-16
28 mph is approximately 41.0666... fps.
This is because 1mph is approximately 1.4666... fps.
Answer:
31 × 42 = 1,302
443 – 637 = -194
Step-by-step explanation: