2y+14=28
-14=-14
—————-
2y=14
14/2=y
Y=7
Answer:

Step-by-step explanation:
solving for dy/dx
multiply the equation out to remove parentheses

now differentiating in terms of x (
)

isolating dy/dx to one side



54•150,I think that’s the way to do it,let me know if I’m wrong.
Answer: Trapezoid
Step-by-step explanation:
Trapezoids are parollelograms, that’s all