Which equation represents a direct variation? y = 2
y=x+4
f
O y = 2 x
Oy
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Step-by-step explanation:

Y=x+4 represents a direct variation

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted