7. Ms. Lucas conducted a survey of 40 randomly chosen students she teaches.
The survey results showed that 23 are in
the marching band and 25 are taking
Spanish class. There are 12 students both
in the marching band and taking Spanish
class.
a.
How many students are in the
marching band and not taking Spanish?
How many students are taking
Spanish and not in the marching band?
C. How many students are neither in
the marching band nor taking Spanish
class?

qwerer

Step-by-step explanation:

addition

step-by-step explanation:

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.