Answer:
slope=(2--10)/(-4-2)=12/-6=-2
Answer:
the correct option is " A= 5t+100 ".
Answer:
x = -5
Step-by-step explanation:

Answer:
$2 per pound
Step-by-step explanation:
The line intersect at an exact point at 2, 1
9514 1404 393
Answer:
12/11 = 1 1/11 hours
Step-by-step explanation:
The total rate is the sum of the individual rates in rooms per hour.
Tom can paint 1/4 room per hour.
Sam and Victor can each paint 1/3 room per hour.
Their total rate is ...
1/4 +1/3 +1/3 = 11/12 . . . rooms per hour
The rate in "hours per room" is the inverse of this.
It takes them 12/11 = 1 1/11 hours to paint one room.