Answer:
(4,-8)
Step-by-step explanation
hope it helps
140
Step-by-step explanation:
180 - 40 = 140
400
Answer:(2,23) & (7,48)
18
(5/6)x – 4 = 11
(5/6)x = 11 + 4
(5/6)x = 15
5x = 15×6 = 90
x = 90/5 = 18