There are 60 students studying science. 7 students studied biology and chemistry and physics. 12 students study biology and chemistry 15 students study biology and physics. 20 students study chemistry and Physics 35 students study biology 32 students study physics

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

"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.