
Plug in -1 for x
and you'll get this:

Solve it further and you'll get:

Therefore,

where x = -1
55 mph...if the 1st one drove 260 miles, that's 65mph for 4 hours...1st car has to be 55mph for 4 hours to get 220 miles.
Answer:
G
Step-by-step explanation: The dice will always land on a number between 1 and 6 because as long as it lands on a number this will come true so there is a 100% chance that a number is landed on. G
Answer:

Step-by-step explanation:
Start by rewriting the equation to standard form
.
.
Factor out the 5, then isolate
:
.
Therefore, the solutions to this quadratic are:

Answer:
51 seconds
Step-by-step explanation:
23.08+27.92=51.00