simplifying expressions

Simplify:

5 ( 2 - 7n )

• 52 - 57n

• 10 - 7n

• 10 - 35n

• 10 + 35n

Simplify:

-7 ( w - 4 ) + 3w - 27

• 10w + 21

• -4w + 1

• 3w + 5

• 2w - 5

Simplify the expression by combining like terms:
 $-7x+9+5x-3$  

•  $12x+12$  

•  $-2x+6$  

•  $-2x-12$  

•  $12x+6$  

Simplify the expression by combining like terms: $5x+12+y-3+2y-5-4x$  

•  $4x+4$  

•  $x+2y+4$  

•  $9x+3y+20$  

•  $x+3y+4$  

Simplify the expression:
 $5m-(2m-6)$  

•  $3m+6$  

•  $7x\ +6$  

•  $3m-6$  

•  $7x-6$  

What is the value of the expression below when
a = 3, b = -2, and c = 4

 $a^2\ +3b\ -5c\$  

•  $-5$  

• 23

•  $-17$  

• 35

Simplify: 6y + 7 - 3y + 3

• 9y + 10

• 3y + 4

• 3y + 10

• 9y + 4

Simplify: 4(5x + 2) - 6

• 20x - 4

• 28x - 6

• 9x

• 20x + 2

Simplify: 4 - 5(3t + 3)

• -15t - 11

• -15t + 16

• 15t - 11

• 15t + 16

Simplify (4 + 16) - (2 x 3)

• 6

• 10

• 14

• 54