Topic

Algebra

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Quizzes in Algebra

Rina has x pencils and buys 11 more. Now she has 19 pencils. Which equation correctly represents the situation?

  • x + 11 = 30
  • x – 11 = 19
  • x + 11 = 19
  • 11x = 19
Correct answer(s):
    • x + 11 = 19


A bus fare is 12 taka per student. For x students, the total fare is 84 taka. Which equation correctly represents the situation?

  • 12x = 84
  • x/12 = 84
  • x – 12 = 84
  • x + 12 = 84
Correct answer(s):
    • 12x = 84

Sam’s age is x. His brother is 5 years older and is 11 years old. Which equation correctly represents the situation?

  • 5x = 11
  • x – 5 = 11
  • x + 5 = 11
  • x + 5 = 16
Correct answer(s):
    • x + 5 = 11

A number x is divided equally among 8 students. Each student gets 16. Which equation correctly represents the situation?

  • 8x = 16
  • x + 8 = 16
  • x – 8 = 16
  • x/8 = 16
Correct answer(s):
    • x/8 = 16

Each packet has 6 stickers. There are x packets and 90 stickers altogether. Which equation correctly represents the situation?

  • 6x = 90
  • x/6 = 90
  • x + 6 = 90
  • x – 6 = 90
Correct answer(s):
    • 6x = 90

A box has x marbles. After giving away 6, 8 marbles remain. Which equation correctly represents the situation?

  • 6x = 8
  • x – 6 = 8
  • x + 6 = 8
  • x/6 = 8
Correct answer(s):
    • x - 6 = 8

Decompose (x – 13)/((x + 1)(x + 8)) into partial fractions.

  • 1/(x + 1)
  • -2/(x + 1) + 3/(x + 8)
  • -2/(x + 8) – 3/(x + 1)
  • 3/(x + 1) + -2/(x + 8)
Correct answer(s):
    • -2/(x + 1) + 3/(x + 8)


Decompose (-4)/((x + 2)(x + 6)) into partial fractions.

  • 1/(x + 2) + -1/(x + 6)
  • -1/(x + 2) + 1/(x + 6)
  • -1/(x + 6) – 1/(x + 2)
  • 0/(x + 2)
Correct answer(s):
    • -1/(x + 2) + 1/(x + 6)

Decompose (3*x + 30)/((x + 6)(x + 8)) into partial fractions.

  • 3/(x + 6)
  • -3/(x + 6) + 6/(x + 8)
  • 6/(x + 6) + -3/(x + 8)
  • 6/(x + 8) – -3/(x + 6)
Correct answer(s):
    • 6/(x + 6) + -3/(x + 8)

Decompose (x + 8)/((x + 4)(x + 6)) into partial fractions.

  • 1/(x + 4)
  • 2/(x + 6) – -1/(x + 4)
  • -1/(x + 4) + 2/(x + 6)
  • 2/(x + 4) + -1/(x + 6)
Correct answer(s):
    • 2/(x + 4) + -1/(x + 6)

Decompose (3*x + 5)/((x + 1)(x + 2)) into partial fractions.

  • 2/(x + 1) + 1/(x + 2)
  • 2/(x + 2) – 1/(x + 1)
  • 1/(x + 1) + 2/(x + 2)
  • 3/(x + 1)
Correct answer(s):
    • 2/(x + 1) + 1/(x + 2)

Decompose (5*x + 11)/((x + 2)(x + 3)) into partial fractions.

  • 1/(x + 3) – 4/(x + 2)
  • 5/(x + 2)
  • 1/(x + 2) + 4/(x + 3)
  • 4/(x + 2) + 1/(x + 3)
Correct answer(s):
    • 1/(x + 2) + 4/(x + 3)

Decompose (-6*x – 40)/((x + 6)(x + 8)) into partial fractions.

  • -2/(x + 6) + -4/(x + 8)
  • -6/(x + 6)
  • -4/(x + 6) + -2/(x + 8)
  • -2/(x + 8) – -4/(x + 6)
Correct answer(s):
    • -2/(x + 6) + -4/(x + 8)

Decompose (4*x + 14)/((x + 2)(x + 8)) into partial fractions.

  • 3/(x + 2) + 1/(x + 8)
  • 1/(x + 8) – 3/(x + 2)
  • 1/(x + 2) + 3/(x + 8)
  • 4/(x + 2)
Correct answer(s):
    • 1/(x + 2) + 3/(x + 8)


Decompose (x + 15)/((x + 3)(x + 5)) into partial fractions.

  • -5/(x + 3) + 6/(x + 5)
  • 1/(x + 3)
  • 6/(x + 3) + -5/(x + 5)
  • 6/(x + 5) – -5/(x + 3)
Correct answer(s):
    • 6/(x + 3) + -5/(x + 5)

Decompose (-2*x – 6)/((x + 4)(x + 5)) into partial fractions.

  • 2/(x + 4) + -4/(x + 5)
  • -2/(x + 4)
  • 2/(x + 5) – -4/(x + 4)
  • -4/(x + 4) + 2/(x + 5)
Correct answer(s):
    • 2/(x + 4) + -4/(x + 5)

Decompose (7*x + 26)/((x + 2)(x + 4)) into partial fractions.

  • 1/(x + 2) + 6/(x + 4)
  • 6/(x + 2) + 1/(x + 4)
  • 6/(x + 4) – 1/(x + 2)
  • 7/(x + 2)
Correct answer(s):
    • 6/(x + 2) + 1/(x + 4)

Decompose (7*x + 47)/((x + 5)(x + 8)) into partial fractions.

  • 4/(x + 8) – 3/(x + 5)
  • 7/(x + 5)
  • 3/(x + 5) + 4/(x + 8)
  • 4/(x + 5) + 3/(x + 8)
Correct answer(s):
    • 4/(x + 5) + 3/(x + 8)

Decompose (-5*x – 37)/((x + 7)(x + 8)) into partial fractions.

  • -5/(x + 7)
  • -3/(x + 7) + -2/(x + 8)
  • -2/(x + 8) – -3/(x + 7)
  • -2/(x + 7) + -3/(x + 8)
Correct answer(s):
    • -2/(x + 7) + -3/(x + 8)

Decompose (2*x + 4)/((x + 5)(x + 7)) into partial fractions.

  • -3/(x + 5) + 5/(x + 7)
  • -3/(x + 7) – 5/(x + 5)
  • 5/(x + 5) + -3/(x + 7)
  • 2/(x + 5)
Correct answer(s):
    • -3/(x + 5) + 5/(x + 7)