Answer:
x = 1 and y = 5
Step-by-step explanation:
Use substitution because you know that x = y - 4, and plug this into the first equation to get -10(y - 4) + 3y = 5, or -10y + 40 + 3y = 5. This is -7y = -35 so y = 5. Plug this into the 2nd equation to get that x = 1 and y = 5.
Answer:
nearest 10: 650
nearest 100: 700
Step-by-step explanation:
Pretty sure its 39
I might not be right but im almost certain i got it
Answer:
The graph looks like a U
Step-by-step explanation:
Answer:
-7
Step-by-step explanation: