Adding/Subtracting

Find the difference 9.28 - 0.54

• 5.98

• 8.34

• 8.74

• 9.34

Which addition equation has the total of 7.29?

• 7.00+7.29

• 4.00+0.29

• 4.62+9.00

• 4.18+3.11

What is the sum of 1.70+4.65?

• 2.95

• 5.35

• 6.35

• a decimal

7.9 - 3.47=

• 11.37

• 4.43

• 3.32

• 4.37

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

Combine like terms to simplify:
 (5x + 2) + (4x + 5)

• 9x -7

• -9x-11

• 9x+7

• x+7

Add the polynomials (x-2) and (x²+3)

• x²+x+1

• x³+5

• x³+1

• x³-1

(5x - y) + (2x + 6y)

• 7x + 7y

• 7x + 5y

• 7x + 6y

• 3x - 5y

Add to Simplify:
 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7 

• 5a³ - 4a² - 14a - 7 

• 5a³ - 4a² - 20a - 7 

• 5a³ - 9a² - 20a - 7