Answer:
36 I think, also to fintd the are of an object you count how many shapes its in the object:).
1.3n (it can be simplified like any other equation just add like terms and remember there is a one before every variable)
2x-y-1=0
There are 2 ways that you can solve this . Either plug in the x and y value into each equation until it is right or rewrite the equation .
the equation in slope intercept form is y=2x-1
When you get y by itself in the last one it is also equal to y=2x-1
For both ways work is attached !
The answer is B because the teacher is keeping count of the seeds that EACH student plants