Simplifying Expressions (Acc 7/8)

Simplify    5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

In the expression below, the w is known as the _________________________

3w

• coefficient

• variable

• constant term

In the expression below, the 3 is known as the _________________________

3y

• coefficient

• variable

• constant term

True or False:
u³and u² are like terms.

• True 
• False

Simplify: 12x + 8x² - 11x²

• 12x - 3x²

• 9x²

• 20x² - 11x

• 11x - 3x²

-8(3 + 4w)

• -5 + -4w
• -24 - 4w
• -24 + -32w
• -11 + -12w

Simplify:

6x + 9 -6x -9

• 0

• 12x + 18

• 18

• 12x