Simplify the expression

(Simplifica la expresión)

3x - 2x + 5

• x + 5

• x - 5

• x + 3

• x + 2

Answer explanation

The question asks to simplify the expression: 3x - 2x + 5. By combining like terms, we subtract 2x from 3x which gives us x. The +5 remains as it is. Therefore, the simplified expression is x + 5.

Tags

CCSS.7.EE.A.1

Simplify the following expression by combining like terms:

Simplifica la siguiente expresión combinando términos semejantes:

4x - 3y - 2x + 5y

• 2x + 2y

• 4x - 5y

• 6x - 8y

• -2x + 2y

Answer explanation

To simplify the given expression, we need to combine like terms. We have 4x and -2x, which combine to 2x. We also have -3y and 5y, which combine to 2y. So, the simplified expression is 2x + 2y, which is the correct choice.

Tags

CCSS.7.EE.A.1

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

Tags

CCSS.6.EE.A.3

Complete the equation using The Distributive Property.​ ​

3(2x + 4) = ​ ​ (a)  

2(3x + 2) = ​ (b)  

2(x + 1) = ​ (c)  

• 6x + 12
• 6x + 4
• 2x + 2

Tags

CCSS.6.EE.A.3

Match the following expressions.

• 6x + 20

• 8x + 6

• 8x + 24

• 2(3x + 10)

• 5x + 10

• 6x + 10

• 2(4x + 3)

• 5(x + 2)

• 2(3x + 5)

• 4(2x + 6)

Tags

CCSS.6.EE.A.4

Which of the following expressions is equivalent to the expression

¿Cuál de las siguientes expresiones es equivalente a la expresión

d + d + d + d

• 4 + d

• 4d

Tags

CCSS.6.EE.A.4

• 19

• 85

• 13

• -12

Tags

CCSS.6.EE.A.2C

• 13

• 21

• 47

• -5

Tags

CCSS.6.EE.A.2C

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Tags

CCSS.6.EE.A.2C

Tags

CCSS.6.EE.A.2C