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Afina-wow [57]
3 years ago
7

Simplify 5x-3y+2x-4y

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
3 0
5(2x+4)
Multiply 5 by 2x and 4
=10x+20

4(3-2x)-4+5x
12-8x-4+5x
8-3x

(x+4)(x-7)
x^2-7x+4x-28
x^2-3x-28

(3x-3)(2x-5)
6x^2-15x-6x+15
6x^2-21x+15
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One of the models of spaceships in a museum is 7 inches long. The scale of a model spaceship is 1 inch to 16.5 feet. What is the
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