Answer:
wrong
Step-by-step explanation:
the student added 4x with 3 instead of multiplying
The height would be 13.5in
Answer:
5 units^2
Step-by-step explanation:
Area of a triangle =

plugging in:



Answer:
y = -2
Step-by-step explanation:
Since it is a stright line going horizantal we know that its going to be 'y = a number' meaning that for any point of x, y will always be that same number. So if you look at where the line is on the y-axis its at y = -2