Step-by-step explanation:


To solve this system of equation, let's multiply the second equation by two so both equations have a
:


Next, let's add the two equations together to remove the
and solve for
:



Now that we have the value of
, we can plug it into either of the equations to solve for
:




or




Therefore, the solution to this system of equations is
.
Answer:
b
Step-by-step explanation:
ive done it before
Answer:
Experimental group
Step-by-step explanation:
In a psychology experiment, the test gathering (or trial condition) alludes to the gathering of members who are presented to the free factor. These members get or are presented to the treatment variable.
The free factor is changed in the exploratory gathering.
For example : A human test gathering could get another prescription, an alternate type of advising, or some nutrient enhancements
Answer:

Step-by-step explanation:

Hope this helps!
Answer:
x = - 3
Step-by-step explanation:
If you have a look at the screenshot, the asymptote is equal to x=h.
In this case, we look at the bracket (x+3). The h is negative as it does not follow the standard (x-h) model. The value is 3. If we combine these two, the answer would be:
x = -3