Question

Find the 2 equivalent ratios a) 108:72 b) -5:7 c)11 :21​

Answer 1

1.

$- 3/ -2y \: - 2/y + 2 \\ - 4.3 \\ 3x - 5x + 2$

2.

$2/x + 7⋅3/x + 9 \\ (y - 3)(y + 3) \\ 2y - 2$

3.

$x - 1 > - 2 \\ 8/3 + 7i \\ x < - 3 + 4$