Answer:
To prove???
Step-by-step explanation:
i have proved this
Answer:
x1=-11
x2=3
(3,-11)
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation
left part + 0.006 = right part + 0.006
----> 0.1x = 0.08x+0.14
left part -0.08x =right part - 0.08x
----> 0.02x=0.14
x=7
Answer:
3x - 4y = -4
Step-by-step explanation:
substitute the ordered pair into each equation and ensure that it comes out to be true.
18.10 = 18.1
6,324.50 = 6,324.5