Evaluate the expression n² – 4 when n = 5.
Correct answer(s):
- 21
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Evaluate the expression 6(m + 7) when m = 4.
Correct answer(s):
- 66
Evaluate the expression 4b + 12 when b = 3.
Correct answer(s):
- 24
Evaluate the expression 9a – 2 when a = 2.
Correct answer(s):
- 16
Evaluate the expression (t + 7)/5 when t = 28.
Correct answer(s):
- 7
Evaluate the expression r² – 10 when r = 12.
Correct answer(s):
- 134
Evaluate the expression 3(q + 1) when q = 11.
Correct answer(s):
- 36
Evaluate the expression 8p + 4 when p = 10.
Correct answer(s):
- 84
Evaluate the expression 6n – 7 when n = 9.
Correct answer(s):
- 47
Evaluate the expression (m + 4)/12 when m = 20.
Correct answer(s):
- 2
Evaluate the expression b² – 2 when b = 7.
Correct answer(s):
- 47
Evaluate the expression 7(a + 5) when a = 6.
Correct answer(s):
- 77
Evaluate the expression 5t + 10 when t = 5.
Correct answer(s):
- 35
Evaluate the expression 3r – 1 when r = 4.
Correct answer(s):
- 11
Evaluate the expression (q + 8)/4 when q = 4.
Correct answer(s):
- 3
Evaluate the expression p² – 7 when p = 2.
Correct answer(s):
- -3
Evaluate the expression 4(n + 12) when n = 13.
Correct answer(s):
- 100
Evaluate the expression 9m + 2 when m = 12.
Correct answer(s):
- 110
Evaluate the expression 7b – 5 when b = 11.
Correct answer(s):
- 72
Evaluate the expression (a + 5)/10 when a = 35.
Correct answer(s):
- 4