Answer:
Step-by-step explanation:
here you go mate
step 1
-2x+3y-9-5y+2-4x equation
step 2
-2x+3y-9-5y+2-4x expand
-2x+3y+-9+-5y+2+-4x
step 3
-2x+3y+-9+-5y+2+-4x combine like terms
answer
-6x-2y-7
can i have brainliest if you dont mind?
Formula for finding the area of a parallelogram: a equals bh
A equals two b × two h
A equals four bh
The area of a parallelogram would be quadrupled if the height and weight of it were doubled
(I had to write out certain words because my keyboard is not fully working)
The required value is 
Step-by-step explanation:
Weight of ants = 
Weight of elephant= 
We need to find, the total weight of about how many ants equals to the weight of an oversized elephant.
The equation given is:

We need to find a:
Solving:

So, the required value is 
Keywords: Scientific Notation
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Check the attachment or picture for the completed worksheet.