Answer:
x>-4
Step-by-step explanation:
-3x<12
x>-4
Step-by-step explanation:

Answer:
The solution is the point (-2,-2)
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system by substitution
substitute equation A in equation B

Solve for x

Find the value of y
substitute the value of x in the equation A

so

therefore
The solution is the point (-2,-2)
Answer:
7 ton
Step-by-step explanation: