Answer:
16. 24
17. -179
18. 5
21 -23 Rational
26. 5
27. 12
28. 7
Step-by-step explanation:
16. 16+11 -3 = 27 -3 = 24
17. -4 +25 (-7) = -4 +(-175) = -179
18. -4 - (-9) = -4 + 9 = 9-4 = 5
They are all rational numbers, 4.5 can be expressed as fraction 9/5, -4 is an integers, 0.222222 can be expressed as fraction 111,111/500,000.
26. 5 square is 25
27. 12 square is 144
28. 7 square is 49
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Answers & Comments
Answer:
16. 24
17. -179
18. 5
21 -23 Rational
26. 5
27. 12
28. 7
Step-by-step explanation:
16. 16+11 -3 = 27 -3 = 24
17. -4 +25 (-7) = -4 +(-175) = -179
18. -4 - (-9) = -4 + 9 = 9-4 = 5
They are all rational numbers, 4.5 can be expressed as fraction 9/5, -4 is an integers, 0.222222 can be expressed as fraction 111,111/500,000.
26. 5 square is 25
27. 12 square is 144
28. 7 square is 49