5 x - 30
Factor out 5
5 ( x - 6)
alternative B
hope this helps !. :)
yes it's correct............
Step-by-step explanation:
Train 1 speed be 'u'
Train 2 speed be 'v'
And v=2u
Speed=distance/time
Trains going in opposite directions
Relative speed= v-u (as train 1 I slower than train 2)
v-u=600/4
2u-u=150
u=150miles/hour
v=300miles/hour
Answer:
$3.50 (3 dollar bills, and either a half-dollar or 2 quarters)
Step-by-step explanation:
Answer:
.8
Step-by-step explanation: