Answer:
<em>hey </em>
Step-by-step explanation:
which u r studying inn
You should put each question somewhere different so anyone can answer it and see it faster
Answer:
50-45+87-25=67
Step-by-step explanation:
earning is + so +50
losing is - so -45
+87
-25
Answer:
r = 23
Step-by-step explanation:
m = (y2 - y1)/(x2 - x1)
5 = (3 - r)/(-8 - (-4))
5 = (3 - r)/(-8 + 4)
3 - r = 5 × -4
3 - r = -20
-r = -23
r = 23
Answer:
(x,y) becomes (-y,x) so (3,2) would become (-2,3)
