Question

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Answer 1

Answer:

7) equal

8) 3x-7x=-5-8

= 5x = 13

= x=13/5

9) equilateral triangle = 3 angle = 120degree

square =4 angle of rotation 45 degree

Answer 2

Answer:

$3x + 8 = 7x - 5 \\ 3x - 7x = - 8 - 5 \\ - 4x = 13 \\ - x = \frac{13}{4} \\ - x = 3.25$

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