Monomials- Adding, Subtracting, Multiplying

Simplify: 2x² + 3y - 2x + 5y + 2x

• 2x² + 8y

• 2x + 8y

• 2x + 5y

• 2x² + 4x + 8y

Tags

CCSS.7.EE.A.1

Simplify the following monomial: $11c^2d^2-20c^2d^2$  

•  $31c^2d^2$  

•  $9c^2d^2$  

•  $-9c^2d^2$  

•  $-31c^2d^2$  

Tags

CCSS.6.EE.A.3

Simplify the following monomial: $16x^2y-4xy^2-5x^2y+10xy^2$  

•  $6xy^2+21x^2y$  

•  $11x^2y\ +6xy^2$  

•  $6x^2y+11xy^2$  

Tags

CCSS.6.EE.A.3

Subtract -2x from -8x

• $-10x$

• $10x$

• $6x$

• $-6x$

Tags

CCSS.HSA.APR.A.1

Simplify the following expression
3x + 2y + 5 - 2x + 3y

• 5x + 5y
• 5x + 5y + 5
• x + 5y + 5
• 3x + 2y

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Find the sum of 16y² and -5y².

• -11y²

• 21y²

• 11y²

• 16y² - 5y²

Tags

CCSS.HSA.APR.A.1

Simplify: 10m²n + 7mn² - m²n

• 9m²n + 7mn²

• 16m²n

• 17m²n - mn²

• No change

Tags

CCSS.7.EE.A.1

Combine like terms $7p^2-5p^3+6p^3+4p^4-9p^2$  

•  $4p^4+p^3-2p^2$  

•  $4p^4+p^6-2p^4$  

•  $4p^4+p^3+2p^2$  

•  $3p^{14}$  

Tags

CCSS.6.EE.A.4

Combine like terms 

 $4-2r^5-7r^5+8$  

•  $-9r^5+12$  

•  $-9r^{10}+12$  

•  $-5r^5+12$  

•  $-9r^5-12$  

Tags

CCSS.7.EE.A.1