Can I see the whole question pls
They are listed very weirdly so i will go according to your numbering system
2- 1, 20, 2, 10, 4, &5
1- 1, 14, 2, 7
4- 3,6,9,12,15
3- 2,4,6,8,10
6-5,10,15,20,25
5- 6,12,18,24,30
8- 7,14,21,28,35
7- 8,16,24,32,40
Answer:


Use F.O.I.L, (First Outer Inner Last) to multiply. Start with -3x^y * 5xy^2
Start with similar terms

Move onto the xy portion of the problem

Start with similar terms

Combine the two together

The answer is Option A
This doesn't sound like a nath problem but the answer would be 90 oranges
The equation
have one solution i.e 
Step-by-step explanation:
Finding the solutions of the equation:

Solving:

The equation
have one solution i.e 
Keywords: Solving the equations:
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