Answer:
no solution
Step-by-step explanation:
Given the 2 equations
y =
x + 4 → (1)
-
x + y = - 5 → (2)
Substitute y =
x + 4 into (2)
-
x +
x + 4 = - 5 , that is
4 = - 5 ← not possible
This indicates the system has no solution
Answer:
3
y=3x
Step-by-step explanation:
y=mx+b
y=3x+0
y=3x
Answer:
The method of comparing two quantities by dividing one quantity by the other is called ratio.
Step-by-step explanation:
Answer:
45%
Step-by-step explanation: