Expressions and Equations

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

Solve 
  -5t + 9 = 24

• t = -3
• t = 3
• t = 6
• t = 12

Solve  12 - 6y = 24

• 2
• -2
• 3
• -3

3x + 2(4x - 4) = 3

• x = 22
• x = -22
• x = 1
• x = -1

-6(8x-7)=522

• x=-10
• x=109
• x=10
• x=4

Simplify the expression by combining like terms 4n + 3 - n + 2 - 2n

• 6n + 5

• n + 5

• 3n

• 3n + 5

-2m + 3 = -55

• 24.5
• -24.5
• 29
• -29

What is the simplest form of this expression
4x-6a+5a-2x

• 2x-1a
• 21xa
• 6x+11a

Simplify the following expression:
9(2a + 10) - 3a + 4

• 15a + 94
• 21a + 94
• 15a + 23
• 21a + 23

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4