Two groups are hiking at the same speed. Mario's group hikes for 2.5 hours.
Seema's group hikes for 4.7 hours and
covers 8.8 more miles. How fast are the
hikers going? Solve the equation below to
find out.
4.7x = 2.5x + 8.8

"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.

a

step-by-step explanation:

c-   36

taxicab circle radius 9 has 4(9) = 36 points

b

step-by-step explanation:

this is because the profit is decreasing and turning into debt