flamegirl78 flamegirl78

16-09-2019
Mathematics

contestada

Explain and correct the error made by a student who simplified this expression.
–2 + 7(x + 8)
5(x + 8)
5x + 40

Respuesta :

carmentrochetownsend carmentrochetownsend

16-09-2019

Answer:

7x+54

Step-by-step explanation:

because you distribute the 7 to the x and the 8 first then you bring that down which becomes 7x+56 then you to the addition so you do 56+-2 which would give you 54.

Answer Link

Otras preguntas

What is the mass of an object that requires a force of 30 N to accelerate at a rate of 5 m/sec2 ?

How does Travis respond to Bowies attempted diplomacy?

On a 1/6 scale drawing of a bike, one part is 3 inches long. how long will the actual bike part be?

Compare and contrast how to graph: x = 5 and y = –3.

What does gatsby tell nick about his past with daisy?

Which of the following best explains why the author uses words such as "dangerous," "suicidal," and "uncontrolled" in this passage?

List 2 significant events of the summer of 1792

How did Athens benefit from victory in the Persian Wars?

Can anyone help me with this? I've been stuck on it for ever and I just don't understand it.

character is one who changes and grows as a result of the conflict in the story.