Answer:
-2/3
Step-by-step explanation:
So the slope of the line that goes through the points and is m=3/2
Now flip the fraction and change the sign to get the answer -2/3
PLZ MARK AS BRAINLYEST
DE. AB, is going up BC, isn't decreasing or increasing. CD, isn't decreasing or increasing. Therefore your answer is DE.
Answer:
Remember, here -- with addition -- the parentheses are just extras there to throw you off track!
We can remove the parentheses:
7a + 9 + 4a - 7
Now simplify!
7a + 4a + 9 - 7
11a + 2
A dependent variable is a variable whose variations depend on another variable—usually the independent variable. An Independent variable is a variable whose variations do not depend on another variable but the researcher experimenting.
Answer:
D
Step-by-step explanation:
Given matrix allows you to write that

Let
From the last equation,

From the first equation,

Then the solution of the system has form

where t is any real number.