Answer:
C
Step-by-step explanation:
Given x and y vary directly then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition x = 20 , y = 10 then
10 = 20k ( divide both sides by 20 )
= = k
y = x ← equation of variation → C
Answer:
he has been doing it for 23 weeks
Step-by-step explanation:
$1.61 = X
7 pennies = 7 days
161/7 = 23 weeks
X = 23 weeks
B undefined is the correct answer
Answer:
ttttttttttttttttttttttttttt
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
There are five separate points. One represents students who made more than 13 baskets. The other four represent students who made 13 or less baskets. 4/5 (four-fifths) is equal to 80%.