Answer:
It's choice A.
Step-by-step explanation:
Kevin is 3 years older than Daniel gives:
k = d + 3.
2 years ago kevin is aged k - 2 and daniel d - 2 years.
So:
k - 2 = 4(d - 2).
The girl chortled at the phenomenon going on between the dog and the cat.
(Hope that's ok, this is my first time answering a question!)
On both sides of the equal sign you subtract b (-b) which would give you -b+y=2x after that you subtract a y (-y) which gives you -b=2x-y now I was taught that you can't have a negative letter equal something so you change all of the signs to the opposite which would give you b=-2x+y
-11/16 = -0.6875
What part are you lost on, do you want me to teach you how to divide them?
(-2.5,-6.25)
Hope that helps!