33% of decrease.
150-100=50
50 is 1/3 of 150
1/3= 33%
y=13.34 when x=15
Step-by-step explanation:
We are given that x varies directly with y i.e y ∝ x
We know that: y ∝ x then
y= k/x
where k is constant.
So, if y=10 and x=20 we can find k
Now, we need to find y when x=15
We know that k = 200,
So,
So, y=13.34 when x=15
Keywords: Direct variation
Learn more about Direct variation at:
#learnwithBrainly
If ur using s as a variable, the answer would be s = -1.
Answer:
mk
Step-by-step explanation:
Step-by-step explanation:
hi, i hope I did this correctly. if I made a mistake I apologize. :D