1. 20 < x < 54
2. 23 < x < 58
3. 25 < x < 64
4. 28 < x < 60
28 < x < 60
1. x is necessarily less than y
2. x is necessarily greater than y
3. x is necessarily equal to y
4. None of the above is necessarily true
None of the above is necessarily true
1. a – x < 0
2. a – xb ≥0
3. a – xb >0
4. a- ab ≤ 0
a – xb ≥0
1. 16.665
2. 16.565
3. 15.465
4. 14.365
14.365
1. (a/27, b/e)
2. (a/36, c/e)
3. (a/12, bd/18)
4. (a/6, c/d)
(a/6, c/d)
1. One
2. Two
3. Three
4. None than three
One
1. 3
2. 4
3. 1
4. 2
2
1. (10 19 +26)/3
2. (2 19+ 10)/3
3. (19 +26)/3
4. (19+ 10)/3
(2 19+ 10)/3
1. 0
2. 2
3. 3
4. 4
4
1. No solution for x < 300 and y < 0
2. b. No solution for x > 2500 and y > –100
3. c. A solution for 250 < x < 300
4. d. A solution for –59 < y < –56
c. A solution for 250 < x < 300