Question

поомоггиитеее пжжжжжжж

Answer 1

6) 17^(x + 2.7) ≤ 17^(–2),
x + 2.7 ≤ –2,
x ≤ 4.7.

7) 0.9^(2x – 1) ≥ (0.9)^2
2x – 1 ≤ 2,
2x ≤ 3,
x ≤ 1.5.

8) (1/91)^(2 – 16x) ≤ (1/91)^0,
2 – 16x ≥ 016x ≤ 2,
x ≤ 1/8.

9) (1/5)^(3x – 7) > (1/5)^2,
3x – 7 < 2,
3x < 9,
x < 3.