Answer:
use a calculator
Step-by-step explanation:
there for question b
Y= -2X
Y= -2•3
Y= -6
X=3
Y= -2X
Y= -2•(-3)
Y=6
X= -3
Answer is y= -2X
-3/4x+8=13
-3/4x=5
answer is false
They ran 1 and 5/6 miles. This is just under 2 miles, so no, they did not run 2 miles.