Simplifying Expressions

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 4ab + 4

• 8ab

3x - 5x

• 2x

• 8x

• -2x

• 15x²

Simplify the expression: 3x + 2x

• 5x

• 6x

• x

• 5

-r -10r

• 11r

• -11r

• 9r

• -11

Simplify the following expression:

a - 8 - 10

• 2a - 18

• a - 2

• a - 18

• a + 18

Simplify the following expression:

-9(14p - 8) - 4p

• 130p - 72

• -130p - 18

• 122p - 72

• -130p + 72

Simplify the expression: -5(x + 4)

• 5x + 4

• -5x - 20

• -5x + 4

• -5x + 20

x + 2x

• 2x²

• 3x + x

• 3x

• Can't be simplified