Answer:
Jackie runs for
minutes and dances for
minutes.
Step-by-step explanation:
Let the time she dances be
and the time she runs for be
minutes respectively.

Use the substitution method here ,

Therefore Jackie runs for
minutes and dances for
minutes.
The answer is -3. Now imagine a line of numbers from -4 to +4. Your first number in that line would be +2. From there you would be moving to the left since you're taking numbers away and in this case you're taking away +5. So when you're going on that line from +2 tho the left by +5 it gets you to -3. I hope you understand what I'm trying to say:D I also included the photo of that "line".
Answer:
y=-2x+5. The slope (-2) of the equation is the same, so they are parallel.
Answer:
No because No one will brianliest me
Step-by-step explanation:
Answer:
Answer is A.
Step-by-step explanation:
x^2-15x-16
x^2+x-16x-16
x(x+1)-16(x+1)
(x+1)(x-16)=0
x=-1 and x=16