Answer:
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Step-by-step explanation:
the inverse of -18 is +18. +18 is less than 19
Step-by-step explanation:
first you do 8 * 1 what's 5 once you do that you'll get your answer do your other question to transfer that and I believe your answers up
Answer
4. - x ^ 2 + 13x - 42 <= 0524211r
5. x ^ 2 - 11x - 42 < 0
16 - x ^ 2 + 9x - 8 <= 0
17. x^ 2 -11x+80<0
18. - x ^ 2 + 3x + 4 <= 0
19. x ^ 2 - 12x + 36 <= 0
20. 2x ^ 2 - 32x + 56 < 0
21. x ^ 2 - 10x - 96 < 0
