Answer:
no solution
Step-by-step explanation:
y = 2x - 1 → (1)
y = 2x + 4 → (2)
substitute y = 2x - 1 into (2)
2x - 1 = 2x + 4 ( add 1 to both sides )
2x = 2x + 5 ( subtract 2x from both sides )
0 = 5 ← not possible
This indicates the system has no solution
Answer:
-20
Step-by-step explanation:
(-a/2=10)/-1
=a/2=-10
a=-10*2
a=-20
Answer:
D = m/h
Step-by-step explanation:
Divide by h on both sides.
Answer:
c
Step-by-step explanation:
