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Simplify: 9r + 7r + 2.
Correct answer(s):
- 16r + 2
Simplify: 8q + 11 + 3q + 3.
Correct answer(s):
- 11q + 14
Simplify: 7p – 8p + 2.
Correct answer(s):
- -1p + 2
Simplify: 6n + 4n + 11.
Correct answer(s):
- 10n + 11
Simplify: 5m + 2 + 9m + 9.
Correct answer(s):
- 14m + 11
Simplify: 4b – 5b + 11.
Correct answer(s):
- -1b + 11
Simplify: 3a + 1a + 2.
Correct answer(s):
- 4a + 2
Which expression is equivalent to 3n + 9?
Correct answer(s):
- 3(n + 3)
Which expression is equivalent to 9(b – 7)?
Correct answer(s):
- 9b - 63
Select all expressions equivalent to 8a + 5a.
Correct answer(s):
- 13a
- (8+5)a
Which expression is equivalent to 5(q – 7)?
Correct answer(s):
- 5q - 35
Select all expressions equivalent to 4p + 5p.
Correct answer(s):
- 9p
- (4+5)p
Which expression is equivalent to 3n + 33?
Correct answer(s):
- 3(n + 11)
Which expression is equivalent to 9(b – 7)?
Correct answer(s):
- 9b - 63
Select all expressions equivalent to 8a + 5a.
Correct answer(s):
- (8+5)a
- 13a
Which expression is equivalent to 7t + 14?
Correct answer(s):
- 7(t + 2)
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 + 15?
Correct answer(s):
- 3(n + 5)