Triangle STU, with vertices S(-9,3), T(-4,5), and U(-7,9), is drawn on the coordinate grid below.
10
U
S
2
6
T
5
4
3
S
2
-10
-
-6
-5
-4
-3

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Need on this geometry question. explain how you did it.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.