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

Renee was diagnosed with Alzheimer's disease while in middle age. Her doctor told her family that compared to Alzheimer's that develops in old age, this version

Cliff just started working with a client who has a very disorganized AdWords account. What’s an effective way for him to begin restructuring his client’s accoun

Given that f(x)=2x+1 and g(x) = -5x+2, solve for f(g(x)) when x = 3

How did Abraham Lincoln's reelection affect the South??

How do I solve 3x + 3 = 9?

State whether the given measurements determine zero, one, or two triangles. B = 81°, b = 26, c = 28

Give two possible factors that could have an influence on the speed of water uptake by the roots

An ongoing series of fission reactions is called a (n) _____. transmutation nuclear fusion chain reaction critical mass

Who was one of the first artists to bring hip-hop into the mainstream music market?

What is the largest empire in 1812 in europe?