lululemon22 lululemon22

14-07-2020
Mathematics

contestada

Which expression is equivalent to 2(a + 2b) - a - 2b? A. 3a + 2b B. 3a - 2b C. a - 2b D. a + 2b

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-07-2020

Answer:

a +2b

Step-by-step explanation:

2(a + 2b) - a - 2b

Distribute

2a +4b -a -2b

Combine like terms

2a -a + 4b-2b

a +2b

Answer Link

09pqr4sT 09pqr4sT

14-07-2020

Answer:

D. a + 2b

Step-by-step explanation:

2(a + 2b) - a - 2b

Expand brackets.

2a + 4b - a - 2b

Combine like terms.

2a - a + 4b - 2b

a + 2b

Answer Link

Otras preguntas

A number with two decimals places is multiplied by a whole number. The product has only two digits. How can you follow the correct procedure for placing the dec

solve for x of (8x+30)°(4x+18)°

How do bacteria that live deep below the ocean’s surface make food? a. by cellular respiration b. by chemosynthesis c. by photosynthesis d. They eat other organ

a chemical spill has just killed off all the algae in a part of the open ocean. how will this affect the food webs in that part?

How do bacteria that live deep below the ocean’s surface make food? a. by cellular respiration b. by chemosynthesis c. by photosynthesis d. They eat other organ

Which of the following pairs does NOT represent a correct relationship? (A) glucose; polysaccharide (B) starch; polysaccharide (C) starch; carbohydrate (D) gluc

a chemical spill has just killed off all the algae in a part of the open ocean. how will this affect the food webs in that part?

Find two numbers whose product is -140 and sum is -4.

Simplify the expression. 11c + 3(-5c + 4d)

What is the nth term in the sequence: 4, 7, 12, 19, 28 Please show working out