5 Mei wrote the subtraction expression shown. She will rewrite it as an addition expression to find its value. - 8- (-4) - 9 Part A Write a number in each blank to show an equivalent addition expression. Part B What is the value of Mei's expression? Show your work. Grade 7 Toscan add and Subtract Pocitiunan​

.bjbjk.b,j.l.

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.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours