elizabethmcgruder elizabethmcgruder

03-02-2021
Mathematics

contestada

Andrea
says the solution to the equation 8 + 4 = 2(x – 1) isx=8.

a. Verify is Andrea's solution is correct?

b. How do you know it is correct or not based on what you
did?

Respuesta :

dkantor25 dkantor25

03-02-2021

Answer:

a. Andrea is incorrect

b. By solving for x, we find that x does not equal 8, but it is equal to 7.

Step-by-step explanation:

8+4=2(x-1)

8+4=2x-2

12=2x-2

14=2x

x=7

Answer Link

Otras preguntas

Use the standard deviation to identify any outliers in the given data set. {35, 31, 29, 34, 6, 31, 32, 30}

differentiate between natural resources and water resources

Parallel structure does all of the following but create choppy, uneven sentences create emphasis on important ideas create patterns of clauses or phrases cr

Tell us a story about a challenge you faced recently that occured because you are a girl. What happened?

six problems of Africa

QUESTION 9 Find f(g(2)) for the following: Given: ƒ (x) = 2x² − 1, g(x)=x+2 - Find:f(g(2))

where did the united states find enough men to serve in vietnam

If a tolerable upper intake level (ul) has been established, it must appear on the label of a vitamin supplement. a. true b. false

Opponents of prohibition argued that doing this governmental regulations was contrary to basic constitutional values and consumer freedoms?

The pluripotent, undifferentiated cells in the bone marrow that give rise to the formed elements are called _____ cells