Question

10. How much is 3x2 - 4xy + 2y less than 22-y.
3ry?
11. The one side of a equilateral triangle is 4x +y.
What is its perimeter?
12. Sanjay sells a television for 25x2 + 10y - 30. If
the profit is 10x - 12y + 10. What is the cost
price?
3
13.) Subtract the sum of x - 3xy
y2 and 2 +
2
r
xy - 2y from the sum of 2xy
3y2 and
3
+ 5y2
3 2​

Answer 1

Answer:

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Step-by-step explanation:

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