Which expression is equivalent to 9(b – 7)?
Correct answer(s):
- 9b - 63
Subject
Mathematics
Practice related MCQ quizzes and improve step by step.
Practice by Education Level
Subtopics under Mathematics
Quizzes in Mathematics for Grade 7
Select all expressions equivalent to 8a + 5a.
Correct answer(s):
- 13a
- (8+5)a
Which expression is equivalent to 7t + 63?
Correct answer(s):
- 7(t + 9)
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
Which expression is equivalent to 3n + 39?
Correct answer(s):
- 3(n + 13)
Which expression is equivalent to 2(m + 1)?
Correct answer(s):
- 2m + 2
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 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