algebra

2x=66.what is x

Tags

CCSS.6.EE.B.7

if x=20,solve this 5x-2x

Tags

CCSS.6.EE.A.2C

what has the same answer? when x=11,

2x-10

• 5+7

• 6x

• 5x

• 7+8

Tags

CCSS.6.EE.B.5

15x=45.What is x

• 3

• 5

• 30

• 25

Tags

CCSS.6.EE.B.7

7 multiplied by Y equals to 630 what is x

Tags

CCSS.6.EE.B.7

Mr. Napoleon is thinking of a number he multiplies it by 3 and adds 17. What is the algebraic expression?

• Yx3+17

• 3y+17

• y3+17

• 17x3=y

Tags

CCSS.HSA-SSE.A.1A

Jamiel is thinking of a number he divides it by 7 and adds 8 it gave him 785. What is the number

• 111

• 800

• 56

• 112

Tags

CCSS.7.EE.B.4A

Bert solved a mathematical equation (9x=108. What is x) he got 12. Is he correct?

Tags

CCSS.6.EE.B.5

Ben's dad is 46 years old. Ben is 5yrs younger than his dad. Using algebraic equations how old is Ben when 2 years pass

• 46-5=x

• 46-5+2=x

• 46-(5-3)=x

• 46+7=x

Tags

CCSS.6.EE.B.7

Peter is thinking of a number he divides it by 2 and gets 79. what number was he thinking of?

• 158

• 148

• 126

• 146

Tags

CCSS.4.NBT.B.6