Which is a correct algebraic translation of the following expression?

"Six times the difference of w and x."

• 6(w - x)
• 6w - x
• 6wx
• 6w + x

Tags

CCSS.6.EE.A.2A

Evaluate when a = 1, b = -3, c = 9, and d = 6.

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.2C

Simplify the expression into standard form:
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

​ (a)   +​ (b)   +​ (c)  

Tags

CCSS.HSA.APR.A.1

Which two polynomials are equivalent to the product of (x + 5) and (x + 4)?

• x² + 4x + 5x + 20

• x² + 9x + 9

• x² + 9x + 20
• x² + 5 + 4 + x

• 2(x² + 5x + 10)

Tags

CCSS.HSA.APR.A.1

What is the GCF of the trinomial -5x³ - 25x² - 10x?

• x

• 25

• -5x

• -x

• -5