Answer:
20. The sum of a number and ten is three times the number
21. The sum of the product of two and a number and the product of four and another number is twenty
22. Four times the sum of a and b is the product of nine times a
23. The product of six and a number subtracted from eight is the sum of four and two times a number
24. The difference of the square of s and the square of n is equal to the product of two and b.
25. d
26. f
27. c
28. b
29. a
30. e
31. Real, Irrational
32. Real, Rational, Integer
33. Real, Rational
34. -
35.-
4.46
Step-by-step explanation:
(11.5 + x) + 5% = 16.8
11.5 + x = 16.8 - 5%
x = (16.8 - 5% ) - 11.5
x = 15.96 - 11.5
x = 4.46
Sales are (increasing/decreasing)…. _____….(purchases, purchases/month, months/purchases, $/purchases, purchases/$, $, months)
D. (January, February, March, April, May, June, July, August, September, October, November, December)