Algebra Teks

Frank had $65. He spent $2 per day for 7 days. Then he was given $9 to divide equally between himself and his 2 brothers. The following expression can be used to find the amount of money Frank had after that.

65 - 2 ⋅ 7 + 9 ÷ 3 .

Based on this expression, what is the amount of money Frank had remaining?

• $54

• $150

• $2

• $444

What is the prime factorization of 110?

• 5 ⋅ 22

• 2⁵⋅ 11

• 5²⋅ 11

• 2⋅ 5⋅ 11

What value is equivalent to 3⁴ - 2³ ⋅ (5 - 2) - 60 ?

• -66

• 159

• -3

• -21

What is the prime factorization of 196?

• 
• 
• 
• 

Which expression is equivalent to 30?

• 26 + (4 × 3) ÷ 3

• (16 × 2 + 4) − 4

• 12 + (16 ÷ 4) + 2³

• (2 × 12) ÷ (4 × 5)

Which two expressions are equivalent?

• (10 - 6) ÷ y and 10 - (6 ÷ y)

• 4 + (3 ⋅ y) and (4 + 3) ⋅ y

• (18 ÷ y) + 10 and 10 + (y ÷ 18)

• 12 - (y ⋅ 2) and 12 - (2 ⋅ y)

Which two expressions are equivalent?

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• 9(6 + x)

  9 ⋅ 6 + 9 ⋅ x

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

Which expression is equivalent to

3 (x + 6)?

• 3 + 3 + x + 6

• 3x + 6

• 3x + 18

• 3 + x + 6

Which expression is equivalent to 8(5 - 2a)?

• 13 + 6a

• 13 - 6a

• 40 - 16a

• 40 + 16a

Which one is equivalent to 5(a + 6)?

• 5a + 6

• 5a + 30

• a + 30

• 5a - 30