Answer:
The standard form of
is -2 x + 3 y = 21.
Step-by-step explanation:
Here, the given expression is : y= 2/3 x +7
The standard form of the equation is ax + by = c
Now, simplifying the above expression:

or, 
or, -2x + 3y = 21
Hence, the standard form of
is -2x + 3y = 21.
Triangles ABC And DEF are not similar triangles.
4,880,000
hope that helps!!
Answer:
Divide C values/T values that will tell if it is constant or not and that is the reason.