Bell Work 1/30

What is the product of  $\left(-\frac{1}{4}\right)\times\left(-\frac{3}{7}\right)$   

•  $-\frac{7}{12}$  

•  $-\frac{3}{28}$  

•  $\frac{3}{28}$  

•  $\frac{7}{12}$  

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

Simplify: x + 3x + 6x + x

• 9x

• 11x

• 2x + 9x

• Can't be simplified

Simplify: 7t - 3t + t - 3t

• 2t

• 8t - 6t

• 14t

• Can't be simplified

How do you find the perimeter of a rectangle or square?

• Add all sides.

• Multiply length times width.

• Add all sides then multiply length times width.

• None of these.

Which of the following are equivalent expressions for the perimeter of the attached rectangle?

• None of the above

Which expression is equivalent to:
6m − m

• 5m
• 7m
• 8m
• 5