Answer:
17/50
Step-by-step explanation:
P(red or purple) = number of red or purple / total
There are 7 red rings and 10 purple rings
= (7+10) / 50
= 17/50
<span>0.36 with a line over the 36 means a repeating decimal
0.36363636363636 etc
= 36/99 = 4/11</span>
Answer:
Step-by-step explanation:
Use the slope formula
(x2-x1)/(y2/y1)
substitute the values
(1-10)/(9-7)
solve
-9/-2
simplify
9/2 or 4.5
(2,4) because y2 is 1 = 2x
