3 years ago

Determine the perimeter of the triangle. 3x x + 6 5x – 7

Mathematics

1 answer:

Gekata [30.6K]3 years ago

8 0

Answer:

9x-1

Step-by-step explanation:

The perimeter of the triangle is adding up all 3 sides.

(3x)+(x+6)+(5x-7)=P

9x-1 = perimeter

All I have done is combine like terms.

If there is a... x = something, replace x with the number.

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