Simplify and Combine Algebraic Expressions

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

–4d⁸ – 3 + 5d⁴– 8d⁸ + 7

• 4 + 5d⁴ - 12d⁸

• 4 + 5d⁴ - 4d⁸

• 4 - 5d⁴ - 12d⁸

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x

• 10 - 2x

• 10 - 20x

• 10 - 6x

Simplify:6b + 7b - 10

• 3b

• 13b - 10

• 13b² - 10

• 3b²

r +10r

• 11r

• -11r

• 9r

• -11

Simplify   6(x + -2)

• 6x + -2

• 6x - 12

• 4x

• 6x - 2

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

• 12 + 7x

• 14x

• 14x + 3

• 9 + 7x

4(x+3) - 5

• 4x + 7

• 4x - 2

• 4x - 17

• 4x + 2

3(5 + 3x) - 4x

• -x + 8

• 7x + 15

• 5x + 15

• 7x + 8

3(2 + x) + 6x - 4

• 6x + 5

• 9x + 1

• 9x + 2

• 3x + 8