Answer:
Step-by-step explanation:
y = 3x - 5
6x + 3y = 15
Substitute the first equation into the second
6x + 3(3x - 5) = 15
6x + 9x - 15 = 15
15x = 30
x = 2
Then use the answer in the first equation and solve
y = 3(2) - 5
y = 6 - 5
y = 1
Answer:
The first option
Step-by-step explanation:

Answer:
Thanks! Hi luck panda! I guess I'll do that?
Step-by-step explanation:
-2m+15=45
-2m=45-15
-2m=30
2m=-30
m=-15
I think it may be 2 but I’m not too sure about it