Answer:
(-5,-8)
Step-by-step explanation:
-3(-5)+7y=5(-5)+2y
15+7y=-25+2y
15+5y=-25
5y=-40
y=-8
Just to double check:
15-56=-25-16
-41=-41
Answer:
A. (-4,2)
Step-by-step explanation:
Answer:
7.85km
Step-by-step explanation:
Using Sine rule
Sin57° = distance / 18km
Therefore, distance = 18 x sin57°
distance = 7.85km
Answer: C.
Step-by-step explanation:
if they deleat the answer im sorry
Answer:
-6x+y=-4
Step-by-step explanation:
subtract 6x from both sides