-12 = 6 + 2/3y
Subtract 6 from both sides
-18 = 2/3y
Multiply both sides by 3
-54 = 2y
Divide both sides by 2
-27 = y
The equation in slope intercept form is 
Explanation:
The given pair of points are
and 
The slope can be determined using the formula,

Substituting the points
and
in the slope formula, we have,



The equation in slope intercept form can be determined using the formula,

Substituting
and the point
in the above formula, we get,




Thus, the equation in slope intercept form is 
Answer:
1150 yen
Step-by-step explanation:
There are 15 shares in total. 2+6+7
3450 / 15 = 230
So one share is 230
The smallest share is two
So 2×230 = 460 yen
Biggest share is Seven
So 7×230 = 1610 yen
1610 - 460 = 1150 yen