Classwork Algebra

Factor completely.
3x² - 9x -120

• 3(x - 8)(x + 5)

• 3(x + 8)(x - 5)

• (3x + 8)(x - 5)

• (3x - 8)(x + 5)

Factor
d² - 10d + 25

• (d + 5) (d - 5)

• (d - 15) (d + 10)

• (d + 5) (d - 20)

• (d - 5) (d - 5)

Tags

CCSS.HSA.APR.C.4

What are the factors of
25x² - 81?

• (5x - 9)(5x + 9)

• (5x - 9)(5x - 9)

• (5x + 9)(5x + 9)

• Cannot be factored

Tags

CCSS.HSA.APR.C.4

Expand and simplify

7(p+10q)+2(6p+7q)

• 7p+70q+12p+14q

• 19p+84q

• 15p+17q

• 19p+77q

Tags

CCSS.6.EE.A.3

Identify the common factors of

13m²y⁵-39my³-26y²

• 13my²

• 13y²

• 13m²y⁵

Simplify:

−(8 − 2p)

• 8-2p

• -8-2p

• -8+2p

• -8+6p

Tags

CCSS.7.EE.A.1

Which of the following expressions is equivalent to 10x + 8?

• 10x - 8

• 5x + 5x + 4

• 5(5x + 3)

• 2(5x + 4)

Tags

CCSS.6.EE.A.4

Expand using FOIL

(b+2)(3b − 5)

• 4b-3

• 3b²+b-10

• 3b²-2b-10

• 3b²+10b - 1

Tags

CCSS.HSA.APR.A.1

(7y + 4)(8y + 2)

• 58y² + 48y + 6  

• 65y² + 64y + 8  

• 56y² + 46y + 8  

• 56y⁸ + 46y - 8  

Tags

CCSS.HSA.APR.A.1

Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?

• $150

• $192

• $1350

• $1392

Tags

CCSS.HSF.BF.A.2