Step-by-step explanation:
if you're asking for distance then,
V = s / t
50 mph = s / 3 hrs
50 mph × 3 hrs = s
150 miles = s
Katie has equation
and wants to solve it completing the perfect square. In order to do it, first rewrite 7 in right side:

Then note that
so Katie has to add
to both sides (because
):

Answer: correct choice is C.
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
The account above who sent a link are spam accounts. The links give virus, if you see any more make sure to report :)
Answer:
4
Step-by-step explanation:
Knowing that BA=DA
2x+3=11 minus three from both side
2x=8 divide by 2
x=4