Solve 3^(2x + 3) = 3^4.
Correct answer(s):
- 1/2
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Solve 2^(2x + 4) = 2^3.
Correct answer(s):
- -1/2
Solve 2^(2x + 4) = 2^3.
Correct answer(s):
- -1/2
Solve 3^(2x + 2) = 3^2.
Correct answer(s):
- 0
Solve 2^(2x + 2) = 2^2.
Correct answer(s):
- 0
Solve 3^(2x + 1) = 3^3.
Correct answer(s):
- 1
Solve 5^(2x + 3) = 5^5.
Correct answer(s):
- 1
Solve 3^(2x + 4) = 3^5.
Correct answer(s):
- 1/2
Which expression is equivalent to 7t + 21?
Correct answer(s):
- 7(t + 3)
Which expression is equivalent to 6(r + 1)?
Correct answer(s):
- 6r + 6
Which expression is equivalent to 5(q – 7)?
Correct answer(s):
- 5q - 35
Select all expressions equivalent to 4p + 5p.
Correct answer(s):
- (4+5)p
- 9p
Which expression is equivalent to 3n + 21?
Correct answer(s):
- 3(n + 7)
Which expression is equivalent to 2(m + 1)?
Correct answer(s):
- 2m + 2
Evaluate the expression (b + 6)/7 when b = 29.
Correct answer(s):
- 5
Evaluate the expression a² – 12 when a = 10.
Correct answer(s):
- 88
Evaluate the expression 9(t + 2) when t = 9.
Correct answer(s):
- 99
Evaluate the expression 7r + 5 when r = 8.
Correct answer(s):
- 61
Evaluate the expression 5q – 10 when q = 7.
Correct answer(s):
- 25
Evaluate the expression (p + 3)/1 when p = 3.
Correct answer(s):
- 6