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
F(x) multiplied by g(x)
=
(x+12)(x-5)
Here you need to use the FOIL method (first, outside, inside, last)
Answer: x^2 - 5x + 12x - 60
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Thus :
1 / 4 % of 3 is 0.75 .
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Answer:
16
Step-by-step explanation:
n=4
subset=2^n
=2^4
=16
The base must be perpendicular to the height for area= bh/2.
We can use RS as the base and TU as the height.
6*3/2
18/2
9
Final answer: 9 units^2
