Algebra Probe

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14

• -5 + -9 = -4

• -5 + -9 = -14

• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C

Simplify. Your answer should contain only positive exponents.       (−x⁵ ⋅ −x⁻³ y⁻³)²

• x⁸y²⁰

• −x⁸y¹²

• x9 / y2
  

• _x4 \ y⁶

Tags

CCSS.8.EE.A.1

Simplify. Your answer should contain only positive exponents.                                                           nm^-4 ⋅ 4m⁴ / 4m²

• n/m²
  

• 1/4n⁹m³

• 1/4m¹²n⁸

• m³ / n³

Tags

CCSS.8.EE.A.1

Simplify
 1 − 6i /−2i

• 2i + 3

• −i + 6/ 2            

• i + 6/ 2    

•   i − 4/ 2    

Tags

CCSS.HSN.CN.A.3

Simplify
(−6 + 4i)(5 + 4i)

• 46 + 4i

• −40 − 8i

• −14 − 44i

• −46 − 4i

Tags

CCSS.HSN.CN.A.2

Simplify
(1 − 7i)(8 + 7i)

• 57 − 49i

• 73 − 35i

• 57 + 49i

• −57 − 49i

Tags

CCSS.HSN.CN.A.2

Simplify
−7√1000n⁴

• −45n²√3n

• −70n²√10

• −60n√2n

• 36n²√3

Simplify
(64n⁶)^1/6

• 2n

• 9n

• n⁹

• 64n³

Simplify, then write each expression in radical form.   
(10x)^4/3

• (√7x)⁵

• 10x∛10x

• (∛10x)⁴

• (∜3x)⁵

Re-write the expression in radical form.
x^2/3

• ∛x²

• √x³

• (1/x)

• ∛x