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.-
(3,8)
-5 is 4 units right, so do the opposite, 4 units left. 2 is 3 units down so do 3 units up
Answer:
16.7 percent decrease.
Step-by-step explanation:
Difference in value = 150,000 - 180,000
= -30,000
As a percent this = (-30,000 / 180,000) * 100
= -0.1667 * 100
= -16.67
Answer:
x = -3
Step-by-step explanation:


Add 2/3 x to both sides: 
Subtract 8 from both sides: 
Multiply both sides by 3: 
Divide both sides by 11: 
Therefore, point of intersection between both lines is at point (-3, -1)