Math 1 - 3.1 - 3.3 Review

Expand and simplify 4(7x + 3).

• 28x + 12

• 28x + 3

• 47x + 12

• 47x + 3

Fill in the blank:
4(3x + __) = 12x + 16

• 4
• 16
• 4x
• 12

-2(3x - 8) 

• -6x + 16
• -6x - 16
• 6x - 8
• -5x - 10

-10(2 - 6p)

• -20 + 60p

• 20 + 60p

• -20 - 60p

• 20 - 60p

Simplify: x + 3x + 6x + x

• 9x

• 11x

• 2x + 9x

• Can't be simplified

Simplify: 4q + 4t + 3q + t

• 12tq

• 3q + 4t

• 7q + 5t

• Can't be simplified

Simplify:

8y² + 7xy – 2y² - 5xy + 2x

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6xy + y

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Simplify: m + m + m + m

• 4m

• m⁴

• m

• Can't be simplified

Simplify the following expression:
x + 4 - 7(x - 5)

• -33x + 19
• -47x² +  21
• 33x - 19
• -6x + 39