Answer:
A
Step-by-step explanation:
the equation representing quantities that vary directly is
y = kx ← k is the constant of variation
given
4y = 2x ( divide both sides by 4 )
y = x
which represents direct variation with k = → A
Answer:
z=24 y=5 x=12
Step-by-step explanation:
x+8=20 x=20-8 x=12
z+1=25 z=25-1 z=24
y+10=15 y=15-10 y=5
Answer:
Step-by-step explanation:
Say your going to a concert and parking is nine dollars and it cost 7.50 for every person in the car. Use y as the number of people in your car
Answer:
Look at pic.
Step-by-step explanation:
Hope this helps!