UNIT 3 REVIEW

Evaluate the expressions:

-5a + 2b - 6c    when    a = -5,   b=2

and c = 3.5

Tags

CCSS.6.EE.A.2C

Evaluate the expressions:

3[y² + |2x - y| - 6]      when   x = 3 and y = 4

Tags

CCSS.6.EE.A.2C

Evaluate the expressions:

18x - 9 + z       when   x = 1,     z = 2

Tags

CCSS.6.EE.A.2C

4)        Simplify the expression:       m + 4 - 3m -1

Tags

CCSS.7.EE.A.1

4)   Are the two expressions below equivalent?

(Show work to get credit)

5(p + 3)                             and              5p + 15

 

• YES

• NO

Tags

CCSS.6.EE.A.4

4)   Solve the equation:

3m -  2    = 4

Tags

CCSS.7.EE.B.4A

  What is the value of x?

4x + 3 = 5 + 8x

 

Evaluate the expressions:

3)     18x - 9 + z       when   x = 1,     z = 2

Tags

CCSS.6.EE.A.2C

What is the value of k?

2(5k + 5) = -10

Tags

CCSS.7.EE.B.4A

SOLVE FOR N

6n=8+5n