Add, subtract, multiply monomials

6m³n³ * 8m²n³

• 48m⁵n⁹
• 48m⁶n⁶
• 48m⁵n⁶
• none of the above

Tags

CCSS.HSA.APR.A.1

6k² * k

• 6
• 6k
• 6k²
• 6k³

Tags

CCSS.HSA.APR.A.1

2n⁴ * 6n⁴

• 8n⁴
• 12n⁸
• 8n¹⁶
• none of the above

Tags

CCSS.HSA.APR.A.1

7v³ *10u³v⁵ 

• 70u³v⁶
• 17u³v⁸
• 70u³v⁸
• none of the above

Tags

CCSS.HSA.APR.A.1

9xy² * 9x⁵y²

• 81x⁶y⁴
• 18x⁶y⁶
• 9x⁶y⁴
• none of the above

Tags

CCSS.HSA.APR.A.1

a number increased by sixty-five

• n + 65

• 65-n

• n-65

• 65/n

the difference between forty-six and a number

• 46 x n

• 46/n

• n-46

• 46 − n

Tags

CCSS.6.EE.A.2A

seventy-five more than a number

• 75>n

• n+75

• n-75

• n<75

the sum of eighty-nine and a number

• n-89

• 89-n

• 89+n

• 89/n

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Tags

CCSS.7.EE.A.1