Evaluating and Simplifying Expressions

Which expression is equivalent to 10 + 7r + r² - 6r² - 18 + 5r?

• -7r²+2r+8

• 7r²+12r+8

• -5r²+12r-8

• 7r²+2r-8

Tags

CCSS.6.EE.A.4

• F

• G

• H

• J

Tags

CCSS.6.EE.A.3

What is the simplified form of (3x² + 4x - 5) - (2x² - 3x + 7)?

• x² + 7x - 12

• x² + x - 12

• x² + 7x + 2

• x² + x + 2

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (8y - 3y² + 6) + (5y² - 2y - 4)?

• 2y² + 6y + 2

• 2y² + 6y - 2

• 2y² + 10y + 2

• 2y² + 10y - 2

Tags

CCSS.HSA.APR.A.1

What is the result of (4a² - 7a + 9) - (3a² + 2a - 5)?

• a² - 9a + 14

• a² - 5a + 14

• a² - 9a + 4

• a² - 5a + 4

Tags

CCSS.HSA.APR.A.1

What is the simplified form of (5x² - 3x + 8) + (2x² + 4x - 6)?

• 7x² + x + 2

• 7x² + x - 14

• 3x² + x + 2

• 3x² + x - 14

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (6a² - 4a + 3) - (2a² + 5a - 7)?

• 4a² - 9a + 10

• 4a² - 9a - 4

• 8a² - 9a + 10

• 8a² - 9a - 4

Tags

CCSS.HSA.APR.A.1

What is the result of (7y² + 2y - 5) + (3y² - 4y + 6)?

• 10y² - 2y + 1

• 10y² - 2y + 11

• 4y² - 2y + 1

• 4y² - 2y + 11

Tags

CCSS.HSA.APR.A.1

Simplify the expression

7b + 4t + 3t + 4c – 9t + c – 7k – b + 4b

• 10b – 2t + 5c – 7k

• 10b + 2t + 5c – 7k

• 10b – 2t + 5c + 7k

• None of the above

Tags

CCSS.7.EE.A.1

Simplify the expression:

(5.5x - 2.7 - 1.5x) + (2.2 + 15x)

• 19x - 0.5

• 19x + 0.5

• 10.4x - 0.5

• 10.4x + 0.5

Tags

CCSS.7.EE.A.1