Answer:
x < 1
Step-by-step explanation:
x is less than 1, we can see
we have an open circle, so <u>x is </u><u>only less</u><u> than 1</u>
it does not include 1
so answer is x < 1
Answer: -600 and 1600 were invested into the two accounts.
Step-by-step explanation:
x = amount invested in the first account.
y = amount invested in the second account.
You start off with this equation


Subtract both sides by y.

Subsitude 1000 - x for x for the second equation.

Use the distributive property to solve for y.




Subsitude -600 for y in the first equation and solve for x.


-600 and 1600 were invested into the two accounts.
The degree would be 120 degrees
<span>C=2(3.14)r
C = 6.28r
r = C / 6.28
hope it helps</span>