Answer:
C. Surveys
Step-by-step explanation:
A primary source of information is the gathering of data that hasn't already been collected.
One of the best ways is to use a market research survey.
A, B, and D are wrong. They are all secondary sources — they provide information that someone else has generated.
Answer:
Coordinates system is a method for <em><u>plotting</u></em> coordinates on a plane or flat surface.
The green is y and the pink is x.
Answer:
x is -2
u is -2
You need to expand the brackets.
The steps are shown in the picture above. Hope this helps
Step-by-step explanation:
you would do 3 ÷ .99 and then when you get the answer from that you would multiply it by 5.
